Home / 982,732.56-1,471,736.64-560,729.04

Finding the Fourth Proportional to 982,732.56, 1,471,736.64 and 560,729.04

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Solution

The fourth proportional to 982,732.56, 1,471,736.64 and 560,729.04 is: 839,745.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,732.56 : 1,471,736.64 = 560,729.04 : x
  2. Step 2: Convert to fraction form
    982,732.56/1,471,736.64 = 560,729.04/x
  3. Step 3: Cross multiply
    982,732.56x = 1,471,736.64 × 560,729.04
  4. Step 4: Simplify right side
    982,732.56x = 825,245,473,280.03
  5. Step 5: Solve for x
    x = 825,245,473,280.03/982,732.56
  6. Step 6: Final answer
    x = 839,745.73

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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.