Home / 1,067,079.62-1,472,617.06-614,516.42

Finding the Fourth Proportional to 1,067,079.62, 1,472,617.06 and 614,516.42

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Solution

The fourth proportional to 1,067,079.62, 1,472,617.06 and 614,516.42 is: 848,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,079.62 : 1,472,617.06 = 614,516.42 : x
  2. Step 2: Convert to fraction form
    1,067,079.62/1,472,617.06 = 614,516.42/x
  3. Step 3: Cross multiply
    1,067,079.62x = 1,472,617.06 × 614,516.42
  4. Step 4: Simplify right side
    1,067,079.62x = 904,947,363,742.13
  5. Step 5: Solve for x
    x = 904,947,363,742.13/1,067,079.62
  6. Step 6: Final answer
    x = 848,059.83

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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.