Home / 801,872.70-1,202,809.05-497,442.30

Finding the Fourth Proportional to 801,872.70, 1,202,809.05 and 497,442.30

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Solution

The fourth proportional to 801,872.70, 1,202,809.05 and 497,442.30 is: 746,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,872.70 : 1,202,809.05 = 497,442.30 : x
  2. Step 2: Convert to fraction form
    801,872.70/1,202,809.05 = 497,442.30/x
  3. Step 3: Cross multiply
    801,872.70x = 1,202,809.05 × 497,442.30
  4. Step 4: Simplify right side
    801,872.70x = 598,328,100,292.82
  5. Step 5: Solve for x
    x = 598,328,100,292.82/801,872.70
  6. Step 6: Final answer
    x = 746,163.45

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Similar ratio
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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.