Home / 1,266,759.36-1,899,876.42-467,494.56

Finding the Fourth Proportional to 1,266,759.36, 1,899,876.42 and 467,494.56

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Solution

The fourth proportional to 1,266,759.36, 1,899,876.42 and 467,494.56 is: 701,144.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,759.36 : 1,899,876.42 = 467,494.56 : x
  2. Step 2: Convert to fraction form
    1,266,759.36/1,899,876.42 = 467,494.56/x
  3. Step 3: Cross multiply
    1,266,759.36x = 1,899,876.42 × 467,494.56
  4. Step 4: Simplify right side
    1,266,759.36x = 888,181,891,022.28
  5. Step 5: Solve for x
    x = 888,181,891,022.28/1,266,759.36
  6. Step 6: Final answer
    x = 701,144.92

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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.