Home / 1,165,049.26-1,607,665.62-648,764.17

Finding the Fourth Proportional to 1,165,049.26, 1,607,665.62 and 648,764.17

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Solution

The fourth proportional to 1,165,049.26, 1,607,665.62 and 648,764.17 is: 895,237.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,049.26 : 1,607,665.62 = 648,764.17 : x
  2. Step 2: Convert to fraction form
    1,165,049.26/1,607,665.62 = 648,764.17/x
  3. Step 3: Cross multiply
    1,165,049.26x = 1,607,665.62 × 648,764.17
  4. Step 4: Simplify right side
    1,165,049.26x = 1,042,995,850,010.54
  5. Step 5: Solve for x
    x = 1,042,995,850,010.54/1,165,049.26
  6. Step 6: Final answer
    x = 895,237.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.