Home / 1,466.30-2,197.56-849.69

Finding the Fourth Proportional to 1,466.30, 2,197.56 and 849.69

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Solution

The fourth proportional to 1,466.30, 2,197.56 and 849.69 is: 1,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.30 : 2,197.56 = 849.69 : x
  2. Step 2: Convert to fraction form
    1,466.30/2,197.56 = 849.69/x
  3. Step 3: Cross multiply
    1,466.30x = 2,197.56 × 849.69
  4. Step 4: Simplify right side
    1,466.30x = 1,867,247.94
  5. Step 5: Solve for x
    x = 1,867,247.94/1,466.30
  6. Step 6: Final answer
    x = 1,273.44

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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.