Home / 1,441.23-2,161.49-467.61

Finding the Fourth Proportional to 1,441.23, 2,161.49 and 467.61

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Solution

The fourth proportional to 1,441.23, 2,161.49 and 467.61 is: 701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441.23 : 2,161.49 = 467.61 : x
  2. Step 2: Convert to fraction form
    1,441.23/2,161.49 = 467.61/x
  3. Step 3: Cross multiply
    1,441.23x = 2,161.49 × 467.61
  4. Step 4: Simplify right side
    1,441.23x = 1,010,732.00
  5. Step 5: Solve for x
    x = 1,010,732.00/1,441.23
  6. Step 6: Final answer
    x = 701.30

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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.