Home / 1,275,387.14-1,760,158.57-952,536.73

Finding the Fourth Proportional to 1,275,387.14, 1,760,158.57 and 952,536.73

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Solution

The fourth proportional to 1,275,387.14, 1,760,158.57 and 952,536.73 is: 1,314,593.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,387.14 : 1,760,158.57 = 952,536.73 : x
  2. Step 2: Convert to fraction form
    1,275,387.14/1,760,158.57 = 952,536.73/x
  3. Step 3: Cross multiply
    1,275,387.14x = 1,760,158.57 × 952,536.73
  4. Step 4: Simplify right side
    1,275,387.14x = 1,676,615,696,958.54
  5. Step 5: Solve for x
    x = 1,676,615,696,958.54/1,275,387.14
  6. Step 6: Final answer
    x = 1,314,593.54

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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.