Home / 758,198.64-1,136,917.62-252,581.85

Finding the Fourth Proportional to 758,198.64, 1,136,917.62 and 252,581.85

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Solution

The fourth proportional to 758,198.64, 1,136,917.62 and 252,581.85 is: 378,746.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,198.64 : 1,136,917.62 = 252,581.85 : x
  2. Step 2: Convert to fraction form
    758,198.64/1,136,917.62 = 252,581.85/x
  3. Step 3: Cross multiply
    758,198.64x = 1,136,917.62 × 252,581.85
  4. Step 4: Simplify right side
    758,198.64x = 287,164,755,757.20
  5. Step 5: Solve for x
    x = 287,164,755,757.20/758,198.64
  6. Step 6: Final answer
    x = 378,746.07

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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.