Home / 1,719.22-2,574.68-1,101.04

Finding the Fourth Proportional to 1,719.22, 2,574.68 and 1,101.04

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Solution

The fourth proportional to 1,719.22, 2,574.68 and 1,101.04 is: 1,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719.22 : 2,574.68 = 1,101.04 : x
  2. Step 2: Convert to fraction form
    1,719.22/2,574.68 = 1,101.04/x
  3. Step 3: Cross multiply
    1,719.22x = 2,574.68 × 1,101.04
  4. Step 4: Simplify right side
    1,719.22x = 2,834,825.67
  5. Step 5: Solve for x
    x = 2,834,825.67/1,719.22
  6. Step 6: Final answer
    x = 1,648.90

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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.