Home / 1,060,781.79-1,591,321.83-340,882.14

Finding the Fourth Proportional to 1,060,781.79, 1,591,321.83 and 340,882.14

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Solution

The fourth proportional to 1,060,781.79, 1,591,321.83 and 340,882.14 is: 511,371.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,781.79 : 1,591,321.83 = 340,882.14 : x
  2. Step 2: Convert to fraction form
    1,060,781.79/1,591,321.83 = 340,882.14/x
  3. Step 3: Cross multiply
    1,060,781.79x = 1,591,321.83 × 340,882.14
  4. Step 4: Simplify right side
    1,060,781.79x = 542,453,190,839.12
  5. Step 5: Solve for x
    x = 542,453,190,839.12/1,060,781.79
  6. Step 6: Final answer
    x = 511,371.14

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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.