Home / 924,416.72-1,275,754.56-542,304.08

Finding the Fourth Proportional to 924,416.72, 1,275,754.56 and 542,304.08

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Solution

The fourth proportional to 924,416.72, 1,275,754.56 and 542,304.08 is: 748,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,416.72 : 1,275,754.56 = 542,304.08 : x
  2. Step 2: Convert to fraction form
    924,416.72/1,275,754.56 = 542,304.08/x
  3. Step 3: Cross multiply
    924,416.72x = 1,275,754.56 × 542,304.08
  4. Step 4: Simplify right side
    924,416.72x = 691,846,902,966.61
  5. Step 5: Solve for x
    x = 691,846,902,966.61/924,416.72
  6. Step 6: Final answer
    x = 748,414.53

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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.