Home / 1,202,549.53-1,659,517.98-658,719.17

Finding the Fourth Proportional to 1,202,549.53, 1,659,517.98 and 658,719.17

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Solution

The fourth proportional to 1,202,549.53, 1,659,517.98 and 658,719.17 is: 909,032.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,549.53 : 1,659,517.98 = 658,719.17 : x
  2. Step 2: Convert to fraction form
    1,202,549.53/1,659,517.98 = 658,719.17/x
  3. Step 3: Cross multiply
    1,202,549.53x = 1,659,517.98 × 658,719.17
  4. Step 4: Simplify right side
    1,202,549.53x = 1,093,156,306,385.68
  5. Step 5: Solve for x
    x = 1,093,156,306,385.68/1,202,549.53
  6. Step 6: Final answer
    x = 909,032.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.