Home / 1,180,755.39-1,770,311.31-523,127.91

Finding the Fourth Proportional to 1,180,755.39, 1,770,311.31 and 523,127.91

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Solution

The fourth proportional to 1,180,755.39, 1,770,311.31 and 523,127.91 is: 784,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,755.39 : 1,770,311.31 = 523,127.91 : x
  2. Step 2: Convert to fraction form
    1,180,755.39/1,770,311.31 = 523,127.91/x
  3. Step 3: Cross multiply
    1,180,755.39x = 1,770,311.31 × 523,127.91
  4. Step 4: Simplify right side
    1,180,755.39x = 926,099,253,034.02
  5. Step 5: Solve for x
    x = 926,099,253,034.02/1,180,755.39
  6. Step 6: Final answer
    x = 784,327.78

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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.