Home / 951,851.85-1,313,343.03-564,470.43

Finding the Fourth Proportional to 951,851.85, 1,313,343.03 and 564,470.43

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Solution

The fourth proportional to 951,851.85, 1,313,343.03 and 564,470.43 is: 778,843.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,851.85 : 1,313,343.03 = 564,470.43 : x
  2. Step 2: Convert to fraction form
    951,851.85/1,313,343.03 = 564,470.43/x
  3. Step 3: Cross multiply
    951,851.85x = 1,313,343.03 × 564,470.43
  4. Step 4: Simplify right side
    951,851.85x = 741,343,304,881.60
  5. Step 5: Solve for x
    x = 741,343,304,881.60/951,851.85
  6. Step 6: Final answer
    x = 778,843.16

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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.