Home / 801,882.44-1,202,678.36-322,090.89

Finding the Fourth Proportional to 801,882.44, 1,202,678.36 and 322,090.89

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Solution

The fourth proportional to 801,882.44, 1,202,678.36 and 322,090.89 is: 483,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,882.44 : 1,202,678.36 = 322,090.89 : x
  2. Step 2: Convert to fraction form
    801,882.44/1,202,678.36 = 322,090.89/x
  3. Step 3: Cross multiply
    801,882.44x = 1,202,678.36 × 322,090.89
  4. Step 4: Simplify right side
    801,882.44x = 387,371,737,342.75
  5. Step 5: Solve for x
    x = 387,371,737,342.75/801,882.44
  6. Step 6: Final answer
    x = 483,077.97

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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.