Home / 1,562.00-2,339.92-1,172.44

Finding the Fourth Proportional to 1,562.00, 2,339.92 and 1,172.44

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Solution

The fourth proportional to 1,562.00, 2,339.92 and 1,172.44 is: 1,756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.00 : 2,339.92 = 1,172.44 : x
  2. Step 2: Convert to fraction form
    1,562.00/2,339.92 = 1,172.44/x
  3. Step 3: Cross multiply
    1,562.00x = 2,339.92 × 1,172.44
  4. Step 4: Simplify right side
    1,562.00x = 2,743,407.85
  5. Step 5: Solve for x
    x = 2,743,407.85/1,562.00
  6. Step 6: Final answer
    x = 1,756.35

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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.