Home / 1,186,057.25-1,635,535.61-1,014,542.97

Finding the Fourth Proportional to 1,186,057.25, 1,635,535.61 and 1,014,542.97

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Solution

The fourth proportional to 1,186,057.25, 1,635,535.61 and 1,014,542.97 is: 1,399,022.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,057.25 : 1,635,535.61 = 1,014,542.97 : x
  2. Step 2: Convert to fraction form
    1,186,057.25/1,635,535.61 = 1,014,542.97/x
  3. Step 3: Cross multiply
    1,186,057.25x = 1,635,535.61 × 1,014,542.97
  4. Step 4: Simplify right side
    1,186,057.25x = 1,659,321,155,310.16
  5. Step 5: Solve for x
    x = 1,659,321,155,310.16/1,186,057.25
  6. Step 6: Final answer
    x = 1,399,022.82

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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.