Home / 739,572.28-1,109,524.67-234,163.46

Finding the Fourth Proportional to 739,572.28, 1,109,524.67 and 234,163.46

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Solution

The fourth proportional to 739,572.28, 1,109,524.67 and 234,163.46 is: 351,297.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,572.28 : 1,109,524.67 = 234,163.46 : x
  2. Step 2: Convert to fraction form
    739,572.28/1,109,524.67 = 234,163.46/x
  3. Step 3: Cross multiply
    739,572.28x = 1,109,524.67 × 234,163.46
  4. Step 4: Simplify right side
    739,572.28x = 259,810,138,163.67
  5. Step 5: Solve for x
    x = 259,810,138,163.67/739,572.28
  6. Step 6: Final answer
    x = 351,297.83

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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.