Home / 1,350.48-2,022.22-1,156.73

Finding the Fourth Proportional to 1,350.48, 2,022.22 and 1,156.73

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Solution

The fourth proportional to 1,350.48, 2,022.22 and 1,156.73 is: 1,732.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.48 : 2,022.22 = 1,156.73 : x
  2. Step 2: Convert to fraction form
    1,350.48/2,022.22 = 1,156.73/x
  3. Step 3: Cross multiply
    1,350.48x = 2,022.22 × 1,156.73
  4. Step 4: Simplify right side
    1,350.48x = 2,339,146.65
  5. Step 5: Solve for x
    x = 2,339,146.65/1,350.48
  6. Step 6: Final answer
    x = 1,732.09

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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.