Home / 1,441.26-2,161.50-467.16

Finding the Fourth Proportional to 1,441.26, 2,161.50 and 467.16

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Solution

The fourth proportional to 1,441.26, 2,161.50 and 467.16 is: 700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441.26 : 2,161.50 = 467.16 : x
  2. Step 2: Convert to fraction form
    1,441.26/2,161.50 = 467.16/x
  3. Step 3: Cross multiply
    1,441.26x = 2,161.50 × 467.16
  4. Step 4: Simplify right side
    1,441.26x = 1,009,766.34
  5. Step 5: Solve for x
    x = 1,009,766.34/1,441.26
  6. Step 6: Final answer
    x = 700.61

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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.