Home / 1,275,598.80-1,760,323.92-702,677.52

Finding the Fourth Proportional to 1,275,598.80, 1,760,323.92 and 702,677.52

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Solution

The fourth proportional to 1,275,598.80, 1,760,323.92 and 702,677.52 is: 969,693.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,598.80 : 1,760,323.92 = 702,677.52 : x
  2. Step 2: Convert to fraction form
    1,275,598.80/1,760,323.92 = 702,677.52/x
  3. Step 3: Cross multiply
    1,275,598.80x = 1,760,323.92 × 702,677.52
  4. Step 4: Simplify right side
    1,275,598.80x = 1,236,940,046,502.28
  5. Step 5: Solve for x
    x = 1,236,940,046,502.28/1,275,598.80
  6. Step 6: Final answer
    x = 969,693.64

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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.