Home / 1,790.92-2,471.79-1,044.85

Finding the Fourth Proportional to 1,790.92, 2,471.79 and 1,044.85

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Solution

The fourth proportional to 1,790.92, 2,471.79 and 1,044.85 is: 1,442.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790.92 : 2,471.79 = 1,044.85 : x
  2. Step 2: Convert to fraction form
    1,790.92/2,471.79 = 1,044.85/x
  3. Step 3: Cross multiply
    1,790.92x = 2,471.79 × 1,044.85
  4. Step 4: Simplify right side
    1,790.92x = 2,582,649.78
  5. Step 5: Solve for x
    x = 2,582,649.78/1,790.92
  6. Step 6: Final answer
    x = 1,442.08

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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.