Home / 1,023,487.29-1,535,209.88-454,714.20

Finding the Fourth Proportional to 1,023,487.29, 1,535,209.88 and 454,714.20

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Solution

The fourth proportional to 1,023,487.29, 1,535,209.88 and 454,714.20 is: 682,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,487.29 : 1,535,209.88 = 454,714.20 : x
  2. Step 2: Convert to fraction form
    1,023,487.29/1,535,209.88 = 454,714.20/x
  3. Step 3: Cross multiply
    1,023,487.29x = 1,535,209.88 × 454,714.20
  4. Step 4: Simplify right side
    1,023,487.29x = 698,081,730,142.73
  5. Step 5: Solve for x
    x = 698,081,730,142.73/1,023,487.29
  6. Step 6: Final answer
    x = 682,061.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.