Home / 767,737.44-1,150,672.24-543,162.61

Finding the Fourth Proportional to 767,737.44, 1,150,672.24 and 543,162.61

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Solution

The fourth proportional to 767,737.44, 1,150,672.24 and 543,162.61 is: 814,083.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,737.44 : 1,150,672.24 = 543,162.61 : x
  2. Step 2: Convert to fraction form
    767,737.44/1,150,672.24 = 543,162.61/x
  3. Step 3: Cross multiply
    767,737.44x = 1,150,672.24 × 543,162.61
  4. Step 4: Simplify right side
    767,737.44x = 625,002,139,250.24
  5. Step 5: Solve for x
    x = 625,002,139,250.24/767,737.44
  6. Step 6: Final answer
    x = 814,083.18

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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.