Home / 1,468.27-2,026.19-805.06

Finding the Fourth Proportional to 1,468.27, 2,026.19 and 805.06

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Solution

The fourth proportional to 1,468.27, 2,026.19 and 805.06 is: 1,110.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.27 : 2,026.19 = 805.06 : x
  2. Step 2: Convert to fraction form
    1,468.27/2,026.19 = 805.06/x
  3. Step 3: Cross multiply
    1,468.27x = 2,026.19 × 805.06
  4. Step 4: Simplify right side
    1,468.27x = 1,631,190.37
  5. Step 5: Solve for x
    x = 1,631,190.37/1,468.27
  6. Step 6: Final answer
    x = 1,110.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.