Home / 1,275,470.28-1,760,082.55-792,025.04

Finding the Fourth Proportional to 1,275,470.28, 1,760,082.55 and 792,025.04

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Solution

The fourth proportional to 1,275,470.28, 1,760,082.55 and 792,025.04 is: 1,092,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,470.28 : 1,760,082.55 = 792,025.04 : x
  2. Step 2: Convert to fraction form
    1,275,470.28/1,760,082.55 = 792,025.04/x
  3. Step 3: Cross multiply
    1,275,470.28x = 1,760,082.55 × 792,025.04
  4. Step 4: Simplify right side
    1,275,470.28x = 1,394,029,452,067.05
  5. Step 5: Solve for x
    x = 1,394,029,452,067.05/1,275,470.28
  6. Step 6: Final answer
    x = 1,092,953.30

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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.