Home / 836,058.04-1,253,691.78-323,963.08

Finding the Fourth Proportional to 836,058.04, 1,253,691.78 and 323,963.08

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Solution

The fourth proportional to 836,058.04, 1,253,691.78 and 323,963.08 is: 485,791.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,058.04 : 1,253,691.78 = 323,963.08 : x
  2. Step 2: Convert to fraction form
    836,058.04/1,253,691.78 = 323,963.08/x
  3. Step 3: Cross multiply
    836,058.04x = 1,253,691.78 × 323,963.08
  4. Step 4: Simplify right side
    836,058.04x = 406,149,850,419.48
  5. Step 5: Solve for x
    x = 406,149,850,419.48/836,058.04
  6. Step 6: Final answer
    x = 485,791.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.