Home / 1,334.04-1,998.13-1,100.29

Finding the Fourth Proportional to 1,334.04, 1,998.13 and 1,100.29

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Solution

The fourth proportional to 1,334.04, 1,998.13 and 1,100.29 is: 1,648.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.04 : 1,998.13 = 1,100.29 : x
  2. Step 2: Convert to fraction form
    1,334.04/1,998.13 = 1,100.29/x
  3. Step 3: Cross multiply
    1,334.04x = 1,998.13 × 1,100.29
  4. Step 4: Simplify right side
    1,334.04x = 2,198,522.46
  5. Step 5: Solve for x
    x = 2,198,522.46/1,334.04
  6. Step 6: Final answer
    x = 1,648.02

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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.