Home / 1,275,723.16-1,760,414.40-702,763.34

Finding the Fourth Proportional to 1,275,723.16, 1,760,414.40 and 702,763.34

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Solution

The fourth proportional to 1,275,723.16, 1,760,414.40 and 702,763.34 is: 969,767.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,723.16 : 1,760,414.40 = 702,763.34 : x
  2. Step 2: Convert to fraction form
    1,275,723.16/1,760,414.40 = 702,763.34/x
  3. Step 3: Cross multiply
    1,275,723.16x = 1,760,414.40 × 702,763.34
  4. Step 4: Simplify right side
    1,275,723.16x = 1,237,154,694,726.02
  5. Step 5: Solve for x
    x = 1,237,154,694,726.02/1,275,723.16
  6. Step 6: Final answer
    x = 969,767.37

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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.