Home / 924,003.09-1,275,110.71-516,110.65

Finding the Fourth Proportional to 924,003.09, 1,275,110.71 and 516,110.65

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Solution

The fourth proportional to 924,003.09, 1,275,110.71 and 516,110.65 is: 712,225.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,003.09 : 1,275,110.71 = 516,110.65 : x
  2. Step 2: Convert to fraction form
    924,003.09/1,275,110.71 = 516,110.65/x
  3. Step 3: Cross multiply
    924,003.09x = 1,275,110.71 × 516,110.65
  4. Step 4: Simplify right side
    924,003.09x = 658,098,212,882.01
  5. Step 5: Solve for x
    x = 658,098,212,882.01/924,003.09
  6. Step 6: Final answer
    x = 712,225.12

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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.