Home / 1,161,162.60-1,741,853.82-451,245.38

Finding the Fourth Proportional to 1,161,162.60, 1,741,853.82 and 451,245.38

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Solution

The fourth proportional to 1,161,162.60, 1,741,853.82 and 451,245.38 is: 676,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,162.60 : 1,741,853.82 = 451,245.38 : x
  2. Step 2: Convert to fraction form
    1,161,162.60/1,741,853.82 = 451,245.38/x
  3. Step 3: Cross multiply
    1,161,162.60x = 1,741,853.82 × 451,245.38
  4. Step 4: Simplify right side
    1,161,162.60x = 786,003,488,910.35
  5. Step 5: Solve for x
    x = 786,003,488,910.35/1,161,162.60
  6. Step 6: Final answer
    x = 676,910.79

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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.