Home / 735,740.76-1,015,342.48-413,480.24

Finding the Fourth Proportional to 735,740.76, 1,015,342.48 and 413,480.24

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Solution

The fourth proportional to 735,740.76, 1,015,342.48 and 413,480.24 is: 570,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,740.76 : 1,015,342.48 = 413,480.24 : x
  2. Step 2: Convert to fraction form
    735,740.76/1,015,342.48 = 413,480.24/x
  3. Step 3: Cross multiply
    735,740.76x = 1,015,342.48 × 413,480.24
  4. Step 4: Simplify right side
    735,740.76x = 419,824,052,312.60
  5. Step 5: Solve for x
    x = 419,824,052,312.60/735,740.76
  6. Step 6: Final answer
    x = 570,614.10

Related Problems

Find fourth proportional to 367,870.38, 507,671.24 and 206,740.12
Half scale
Find fourth proportional to 1,471,481.52, 2,030,684.96 and 826,960.48
Double scale
Find fourth proportional to 735,741.76, 1,015,343.86 and 413,481.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.