Home / 1,192.46-1,788.68-704.03

Finding the Fourth Proportional to 1,192.46, 1,788.68 and 704.03

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Solution

The fourth proportional to 1,192.46, 1,788.68 and 704.03 is: 1,056.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192.46 : 1,788.68 = 704.03 : x
  2. Step 2: Convert to fraction form
    1,192.46/1,788.68 = 704.03/x
  3. Step 3: Cross multiply
    1,192.46x = 1,788.68 × 704.03
  4. Step 4: Simplify right side
    1,192.46x = 1,259,277.20
  5. Step 5: Solve for x
    x = 1,259,277.20/1,192.46
  6. Step 6: Final answer
    x = 1,056.04

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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.