Home / 1,067,149.56-1,472,635.06-583,704.24

Finding the Fourth Proportional to 1,067,149.56, 1,472,635.06 and 583,704.24

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Solution

The fourth proportional to 1,067,149.56, 1,472,635.06 and 583,704.24 is: 805,494.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,149.56 : 1,472,635.06 = 583,704.24 : x
  2. Step 2: Convert to fraction form
    1,067,149.56/1,472,635.06 = 583,704.24/x
  3. Step 3: Cross multiply
    1,067,149.56x = 1,472,635.06 × 583,704.24
  4. Step 4: Simplify right side
    1,067,149.56x = 859,583,328,494.65
  5. Step 5: Solve for x
    x = 859,583,328,494.65/1,067,149.56
  6. Step 6: Final answer
    x = 805,494.71

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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.