Home / 952,414.71-1,428,761.48-447,027.02

Finding the Fourth Proportional to 952,414.71, 1,428,761.48 and 447,027.02

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Solution

The fourth proportional to 952,414.71, 1,428,761.48 and 447,027.02 is: 670,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,414.71 : 1,428,761.48 = 447,027.02 : x
  2. Step 2: Convert to fraction form
    952,414.71/1,428,761.48 = 447,027.02/x
  3. Step 3: Cross multiply
    952,414.71x = 1,428,761.48 × 447,027.02
  4. Step 4: Simplify right side
    952,414.71x = 638,694,986,695.19
  5. Step 5: Solve for x
    x = 638,694,986,695.19/952,414.71
  6. Step 6: Final answer
    x = 670,605.97

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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.