Home / 1,275,363.44-1,760,081.13-702,403.46

Finding the Fourth Proportional to 1,275,363.44, 1,760,081.13 and 702,403.46

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Solution

The fourth proportional to 1,275,363.44, 1,760,081.13 and 702,403.46 is: 969,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,363.44 : 1,760,081.13 = 702,403.46 : x
  2. Step 2: Convert to fraction form
    1,275,363.44/1,760,081.13 = 702,403.46/x
  3. Step 3: Cross multiply
    1,275,363.44x = 1,760,081.13 × 702,403.46
  4. Step 4: Simplify right side
    1,275,363.44x = 1,236,287,073,392.61
  5. Step 5: Solve for x
    x = 1,236,287,073,392.61/1,275,363.44
  6. Step 6: Final answer
    x = 969,360.60

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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.