Home / 1,275,418.26-1,760,066.19-702,446.22

Finding the Fourth Proportional to 1,275,418.26, 1,760,066.19 and 702,446.22

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Solution

The fourth proportional to 1,275,418.26, 1,760,066.19 and 702,446.22 is: 969,369.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,418.26 : 1,760,066.19 = 702,446.22 : x
  2. Step 2: Convert to fraction form
    1,275,418.26/1,760,066.19 = 702,446.22/x
  3. Step 3: Cross multiply
    1,275,418.26x = 1,760,066.19 × 702,446.22
  4. Step 4: Simplify right side
    1,275,418.26x = 1,236,351,842,115.30
  5. Step 5: Solve for x
    x = 1,236,351,842,115.30/1,275,418.26
  6. Step 6: Final answer
    x = 969,369.72

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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.