Home / 924,312.40-1,275,542.46-516,484.52

Finding the Fourth Proportional to 924,312.40, 1,275,542.46 and 516,484.52

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Solution

The fourth proportional to 924,312.40, 1,275,542.46 and 516,484.52 is: 712,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,312.40 : 1,275,542.46 = 516,484.52 : x
  2. Step 2: Convert to fraction form
    924,312.40/1,275,542.46 = 516,484.52/x
  3. Step 3: Cross multiply
    924,312.40x = 1,275,542.46 × 516,484.52
  4. Step 4: Simplify right side
    924,312.40x = 658,797,935,192.72
  5. Step 5: Solve for x
    x = 658,797,935,192.72/924,312.40
  6. Step 6: Final answer
    x = 712,743.80

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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.