Home / 924,045.92-1,275,169.56-516,155.12

Finding the Fourth Proportional to 924,045.92, 1,275,169.56 and 516,155.12

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Solution

The fourth proportional to 924,045.92, 1,275,169.56 and 516,155.12 is: 712,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,045.92 : 1,275,169.56 = 516,155.12 : x
  2. Step 2: Convert to fraction form
    924,045.92/1,275,169.56 = 516,155.12/x
  3. Step 3: Cross multiply
    924,045.92x = 1,275,169.56 × 516,155.12
  4. Step 4: Simplify right side
    924,045.92x = 658,185,297,262.15
  5. Step 5: Solve for x
    x = 658,185,297,262.15/924,045.92
  6. Step 6: Final answer
    x = 712,286.35

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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.