Home / 1,761.93-2,432.87-1,090.73

Finding the Fourth Proportional to 1,761.93, 2,432.87 and 1,090.73

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Solution

The fourth proportional to 1,761.93, 2,432.87 and 1,090.73 is: 1,506.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761.93 : 2,432.87 = 1,090.73 : x
  2. Step 2: Convert to fraction form
    1,761.93/2,432.87 = 1,090.73/x
  3. Step 3: Cross multiply
    1,761.93x = 2,432.87 × 1,090.73
  4. Step 4: Simplify right side
    1,761.93x = 2,653,586.68
  5. Step 5: Solve for x
    x = 2,653,586.68/1,761.93
  6. Step 6: Final answer
    x = 1,506.07

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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.