Home / 801,702.08-1,202,663.56-269,375.20

Finding the Fourth Proportional to 801,702.08, 1,202,663.56 and 269,375.20

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Solution

The fourth proportional to 801,702.08, 1,202,663.56 and 269,375.20 is: 404,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,702.08 : 1,202,663.56 = 269,375.20 : x
  2. Step 2: Convert to fraction form
    801,702.08/1,202,663.56 = 269,375.20/x
  3. Step 3: Cross multiply
    801,702.08x = 1,202,663.56 × 269,375.20
  4. Step 4: Simplify right side
    801,702.08x = 323,967,737,007.71
  5. Step 5: Solve for x
    x = 323,967,737,007.71/801,702.08
  6. Step 6: Final answer
    x = 404,099.91

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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.