Home / 924,064.40-1,275,213.31-516,183.43

Finding the Fourth Proportional to 924,064.40, 1,275,213.31 and 516,183.43

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Solution

The fourth proportional to 924,064.40, 1,275,213.31 and 516,183.43 is: 712,335.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,064.40 : 1,275,213.31 = 516,183.43 : x
  2. Step 2: Convert to fraction form
    924,064.40/1,275,213.31 = 516,183.43/x
  3. Step 3: Cross multiply
    924,064.40x = 1,275,213.31 × 516,183.43
  4. Step 4: Simplify right side
    924,064.40x = 658,243,982,576.70
  5. Step 5: Solve for x
    x = 658,243,982,576.70/924,064.40
  6. Step 6: Final answer
    x = 712,335.62

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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.