Home / 1,790.27-2,470.99-1,044.59

Finding the Fourth Proportional to 1,790.27, 2,470.99 and 1,044.59

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Solution

The fourth proportional to 1,790.27, 2,470.99 and 1,044.59 is: 1,441.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790.27 : 2,470.99 = 1,044.59 : x
  2. Step 2: Convert to fraction form
    1,790.27/2,470.99 = 1,044.59/x
  3. Step 3: Cross multiply
    1,790.27x = 2,470.99 × 1,044.59
  4. Step 4: Simplify right side
    1,790.27x = 2,581,171.44
  5. Step 5: Solve for x
    x = 2,581,171.44/1,790.27
  6. Step 6: Final answer
    x = 1,441.78

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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.