Home / 1,760.44-2,641.20-1,110.28

Finding the Fourth Proportional to 1,760.44, 2,641.20 and 1,110.28

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Solution

The fourth proportional to 1,760.44, 2,641.20 and 1,110.28 is: 1,665.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760.44 : 2,641.20 = 1,110.28 : x
  2. Step 2: Convert to fraction form
    1,760.44/2,641.20 = 1,110.28/x
  3. Step 3: Cross multiply
    1,760.44x = 2,641.20 × 1,110.28
  4. Step 4: Simplify right side
    1,760.44x = 2,932,471.54
  5. Step 5: Solve for x
    x = 2,932,471.54/1,760.44
  6. Step 6: Final answer
    x = 1,665.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.