Home / 681,876.62-1,025,057.21-632,552.17

Finding the Fourth Proportional to 681,876.62, 1,025,057.21 and 632,552.17

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Solution

The fourth proportional to 681,876.62, 1,025,057.21 and 632,552.17 is: 950,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,876.62 : 1,025,057.21 = 632,552.17 : x
  2. Step 2: Convert to fraction form
    681,876.62/1,025,057.21 = 632,552.17/x
  3. Step 3: Cross multiply
    681,876.62x = 1,025,057.21 × 632,552.17
  4. Step 4: Simplify right side
    681,876.62x = 648,402,162,559.65
  5. Step 5: Solve for x
    x = 648,402,162,559.65/681,876.62
  6. Step 6: Final answer
    x = 950,908.34

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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.