Home / 792,341.40-1,188,512.10-231,375.90

Finding the Fourth Proportional to 792,341.40, 1,188,512.10 and 231,375.90

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Solution

The fourth proportional to 792,341.40, 1,188,512.10 and 231,375.90 is: 347,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,341.40 : 1,188,512.10 = 231,375.90 : x
  2. Step 2: Convert to fraction form
    792,341.40/1,188,512.10 = 231,375.90/x
  3. Step 3: Cross multiply
    792,341.40x = 1,188,512.10 × 231,375.90
  4. Step 4: Simplify right side
    792,341.40x = 274,993,056,798.39
  5. Step 5: Solve for x
    x = 274,993,056,798.39/792,341.40
  6. Step 6: Final answer
    x = 347,063.85

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Similar ratio
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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.