Home / 735,557.12-1,015,100.18-413,267.84

Finding the Fourth Proportional to 735,557.12, 1,015,100.18 and 413,267.84

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Solution

The fourth proportional to 735,557.12, 1,015,100.18 and 413,267.84 is: 570,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,557.12 : 1,015,100.18 = 413,267.84 : x
  2. Step 2: Convert to fraction form
    735,557.12/1,015,100.18 = 413,267.84/x
  3. Step 3: Cross multiply
    735,557.12x = 1,015,100.18 × 413,267.84
  4. Step 4: Simplify right side
    735,557.12x = 419,508,258,772.21
  5. Step 5: Solve for x
    x = 419,508,258,772.21/735,557.12
  6. Step 6: Final answer
    x = 570,327.24

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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.