Home / 1,275,367.32-1,760,086.46-702,407.32

Finding the Fourth Proportional to 1,275,367.32, 1,760,086.46 and 702,407.32

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Solution

The fourth proportional to 1,275,367.32, 1,760,086.46 and 702,407.32 is: 969,365.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,367.32 : 1,760,086.46 = 702,407.32 : x
  2. Step 2: Convert to fraction form
    1,275,367.32/1,760,086.46 = 702,407.32/x
  3. Step 3: Cross multiply
    1,275,367.32x = 1,760,086.46 × 702,407.32
  4. Step 4: Simplify right side
    1,275,367.32x = 1,236,297,613,336.89
  5. Step 5: Solve for x
    x = 1,236,297,613,336.89/1,275,367.32
  6. Step 6: Final answer
    x = 969,365.92

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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.