Home / 1,169,902.69-1,753,691.50-814,169.36

Finding the Fourth Proportional to 1,169,902.69, 1,753,691.50 and 814,169.36

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Solution

The fourth proportional to 1,169,902.69, 1,753,691.50 and 814,169.36 is: 1,220,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,902.69 : 1,753,691.50 = 814,169.36 : x
  2. Step 2: Convert to fraction form
    1,169,902.69/1,753,691.50 = 814,169.36/x
  3. Step 3: Cross multiply
    1,169,902.69x = 1,753,691.50 × 814,169.36
  4. Step 4: Simplify right side
    1,169,902.69x = 1,427,801,888,541.25
  5. Step 5: Solve for x
    x = 1,427,801,888,541.25/1,169,902.69
  6. Step 6: Final answer
    x = 1,220,445.00

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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.