Home / 1,441.41-2,162.25-867.93

Finding the Fourth Proportional to 1,441.41, 2,162.25 and 867.93

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Solution

The fourth proportional to 1,441.41, 2,162.25 and 867.93 is: 1,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441.41 : 2,162.25 = 867.93 : x
  2. Step 2: Convert to fraction form
    1,441.41/2,162.25 = 867.93/x
  3. Step 3: Cross multiply
    1,441.41x = 2,162.25 × 867.93
  4. Step 4: Simplify right side
    1,441.41x = 1,876,681.64
  5. Step 5: Solve for x
    x = 1,876,681.64/1,441.41
  6. Step 6: Final answer
    x = 1,301.98

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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.