Home / 1,334.04-1,999.38-1,169.10

Finding the Fourth Proportional to 1,334.04, 1,999.38 and 1,169.10

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Solution

The fourth proportional to 1,334.04, 1,999.38 and 1,169.10 is: 1,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.04 : 1,999.38 = 1,169.10 : x
  2. Step 2: Convert to fraction form
    1,334.04/1,999.38 = 1,169.10/x
  3. Step 3: Cross multiply
    1,334.04x = 1,999.38 × 1,169.10
  4. Step 4: Simplify right side
    1,334.04x = 2,337,475.16
  5. Step 5: Solve for x
    x = 2,337,475.16/1,334.04
  6. Step 6: Final answer
    x = 1,752.18

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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.