Home / 924,425.64-1,275,766.71-516,528.66

Finding the Fourth Proportional to 924,425.64, 1,275,766.71 and 516,528.66

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Solution

The fourth proportional to 924,425.64, 1,275,766.71 and 516,528.66 is: 712,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,425.64 : 1,275,766.71 = 516,528.66 : x
  2. Step 2: Convert to fraction form
    924,425.64/1,275,766.71 = 516,528.66/x
  3. Step 3: Cross multiply
    924,425.64x = 1,275,766.71 × 516,528.66
  4. Step 4: Simplify right side
    924,425.64x = 658,970,069,188.91
  5. Step 5: Solve for x
    x = 658,970,069,188.91/924,425.64
  6. Step 6: Final answer
    x = 712,842.70

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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.