Home / 924,242.10-1,275,327.90-516,293.51

Finding the Fourth Proportional to 924,242.10, 1,275,327.90 and 516,293.51

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Solution

The fourth proportional to 924,242.10, 1,275,327.90 and 516,293.51 is: 712,414.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,242.10 : 1,275,327.90 = 516,293.51 : x
  2. Step 2: Convert to fraction form
    924,242.10/1,275,327.90 = 516,293.51/x
  3. Step 3: Cross multiply
    924,242.10x = 1,275,327.90 × 516,293.51
  4. Step 4: Simplify right side
    924,242.10x = 658,443,511,515.29
  5. Step 5: Solve for x
    x = 658,443,511,515.29/924,242.10
  6. Step 6: Final answer
    x = 712,414.54

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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.