Home / 1,034,757.28-1,426,743.78-708,227.80

Finding the Fourth Proportional to 1,034,757.28, 1,426,743.78 and 708,227.80

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Solution

The fourth proportional to 1,034,757.28, 1,426,743.78 and 708,227.80 is: 976,518.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,757.28 : 1,426,743.78 = 708,227.80 : x
  2. Step 2: Convert to fraction form
    1,034,757.28/1,426,743.78 = 708,227.80/x
  3. Step 3: Cross multiply
    1,034,757.28x = 1,426,743.78 × 708,227.80
  4. Step 4: Simplify right side
    1,034,757.28x = 1,010,459,608,473.08
  5. Step 5: Solve for x
    x = 1,010,459,608,473.08/1,034,757.28
  6. Step 6: Final answer
    x = 976,518.48

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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.