Home / 1,801,753.72-2,703,414.66-1,129,375.96

Finding the Fourth Proportional to 1,801,753.72, 2,703,414.66 and 1,129,375.96

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Solution

The fourth proportional to 1,801,753.72, 2,703,414.66 and 1,129,375.96 is: 1,694,555.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,753.72 : 2,703,414.66 = 1,129,375.96 : x
  2. Step 2: Convert to fraction form
    1,801,753.72/2,703,414.66 = 1,129,375.96/x
  3. Step 3: Cross multiply
    1,801,753.72x = 2,703,414.66 × 1,129,375.96
  4. Step 4: Simplify right side
    1,801,753.72x = 3,053,171,526,915.57
  5. Step 5: Solve for x
    x = 3,053,171,526,915.57/1,801,753.72
  6. Step 6: Final answer
    x = 1,694,555.42

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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.