Home / 735,515.91-1,015,114.28-413,250.93

Finding the Fourth Proportional to 735,515.91, 1,015,114.28 and 413,250.93

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Solution

The fourth proportional to 735,515.91, 1,015,114.28 and 413,250.93 is: 570,343.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,515.91 : 1,015,114.28 = 413,250.93 : x
  2. Step 2: Convert to fraction form
    735,515.91/1,015,114.28 = 413,250.93/x
  3. Step 3: Cross multiply
    735,515.91x = 1,015,114.28 × 413,250.93
  4. Step 4: Simplify right side
    735,515.91x = 419,496,918,200.03
  5. Step 5: Solve for x
    x = 419,496,918,200.03/735,515.91
  6. Step 6: Final answer
    x = 570,343.77

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Double scale
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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.