Home / 1,749.29-2,620.13-1,096.83

Finding the Fourth Proportional to 1,749.29, 2,620.13 and 1,096.83

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Solution

The fourth proportional to 1,749.29, 2,620.13 and 1,096.83 is: 1,642.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.29 : 2,620.13 = 1,096.83 : x
  2. Step 2: Convert to fraction form
    1,749.29/2,620.13 = 1,096.83/x
  3. Step 3: Cross multiply
    1,749.29x = 2,620.13 × 1,096.83
  4. Step 4: Simplify right side
    1,749.29x = 2,873,831.70
  5. Step 5: Solve for x
    x = 2,873,831.70/1,749.29
  6. Step 6: Final answer
    x = 1,642.86

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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.