Home / 924,325.17-1,275,441.93-516,376.31

Finding the Fourth Proportional to 924,325.17, 1,275,441.93 and 516,376.31

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Solution

The fourth proportional to 924,325.17, 1,275,441.93 and 516,376.31 is: 712,528.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,325.17 : 1,275,441.93 = 516,376.31 : x
  2. Step 2: Convert to fraction form
    924,325.17/1,275,441.93 = 516,376.31/x
  3. Step 3: Cross multiply
    924,325.17x = 1,275,441.93 × 516,376.31
  4. Step 4: Simplify right side
    924,325.17x = 658,607,997,432.68
  5. Step 5: Solve for x
    x = 658,607,997,432.68/924,325.17
  6. Step 6: Final answer
    x = 712,528.47

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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.