Home / 961,887.90-1,442,789.33-251,900.22

Finding the Fourth Proportional to 961,887.90, 1,442,789.33 and 251,900.22

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Solution

The fourth proportional to 961,887.90, 1,442,789.33 and 251,900.22 is: 377,839.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,887.90 : 1,442,789.33 = 251,900.22 : x
  2. Step 2: Convert to fraction form
    961,887.90/1,442,789.33 = 251,900.22/x
  3. Step 3: Cross multiply
    961,887.90x = 1,442,789.33 × 251,900.22
  4. Step 4: Simplify right side
    961,887.90x = 363,438,949,640.65
  5. Step 5: Solve for x
    x = 363,438,949,640.65/961,887.90
  6. Step 6: Final answer
    x = 377,839.19

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1.5x scale

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.