Home / 1,560,459.30-2,341,272.15-614,489.46

Finding the Fourth Proportional to 1,560,459.30, 2,341,272.15 and 614,489.46

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Solution

The fourth proportional to 1,560,459.30, 2,341,272.15 and 614,489.46 is: 921,963.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,459.30 : 2,341,272.15 = 614,489.46 : x
  2. Step 2: Convert to fraction form
    1,560,459.30/2,341,272.15 = 614,489.46/x
  3. Step 3: Cross multiply
    1,560,459.30x = 2,341,272.15 × 614,489.46
  4. Step 4: Simplify right side
    1,560,459.30x = 1,438,687,059,166.54
  5. Step 5: Solve for x
    x = 1,438,687,059,166.54/1,560,459.30
  6. Step 6: Final answer
    x = 921,963.85

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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.