Home / 681,517.96-1,022,398.53-226,136.57

Finding the Fourth Proportional to 681,517.96, 1,022,398.53 and 226,136.57

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Solution

The fourth proportional to 681,517.96, 1,022,398.53 and 226,136.57 is: 339,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,517.96 : 1,022,398.53 = 226,136.57 : x
  2. Step 2: Convert to fraction form
    681,517.96/1,022,398.53 = 226,136.57/x
  3. Step 3: Cross multiply
    681,517.96x = 1,022,398.53 × 226,136.57
  4. Step 4: Simplify right side
    681,517.96x = 231,201,694,298.74
  5. Step 5: Solve for x
    x = 231,201,694,298.74/681,517.96
  6. Step 6: Final answer
    x = 339,245.20

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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.