Home / 1,012,732.32-1,519,115.76-834,540.96

Finding the Fourth Proportional to 1,012,732.32, 1,519,115.76 and 834,540.96

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Solution

The fourth proportional to 1,012,732.32, 1,519,115.76 and 834,540.96 is: 1,251,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,732.32 : 1,519,115.76 = 834,540.96 : x
  2. Step 2: Convert to fraction form
    1,012,732.32/1,519,115.76 = 834,540.96/x
  3. Step 3: Cross multiply
    1,012,732.32x = 1,519,115.76 × 834,540.96
  4. Step 4: Simplify right side
    1,012,732.32x = 1,267,764,324,701.53
  5. Step 5: Solve for x
    x = 1,267,764,324,701.53/1,012,732.32
  6. Step 6: Final answer
    x = 1,251,825.68

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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.