Home / 801,662.40-1,202,593.44-261,906.56

Finding the Fourth Proportional to 801,662.40, 1,202,593.44 and 261,906.56

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Solution

The fourth proportional to 801,662.40, 1,202,593.44 and 261,906.56 is: 392,892.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,662.40 : 1,202,593.44 = 261,906.56 : x
  2. Step 2: Convert to fraction form
    801,662.40/1,202,593.44 = 261,906.56/x
  3. Step 3: Cross multiply
    801,662.40x = 1,202,593.44 × 261,906.56
  4. Step 4: Simplify right side
    801,662.40x = 314,967,110,948.97
  5. Step 5: Solve for x
    x = 314,967,110,948.97/801,662.40
  6. Step 6: Final answer
    x = 392,892.46

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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.