Home / 728,017.27-1,092,081.19-248,095.91

Finding the Fourth Proportional to 728,017.27, 1,092,081.19 and 248,095.91

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Solution

The fourth proportional to 728,017.27, 1,092,081.19 and 248,095.91 is: 372,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,017.27 : 1,092,081.19 = 248,095.91 : x
  2. Step 2: Convert to fraction form
    728,017.27/1,092,081.19 = 248,095.91/x
  3. Step 3: Cross multiply
    728,017.27x = 1,092,081.19 × 248,095.91
  4. Step 4: Simplify right side
    728,017.27x = 270,940,876,626.93
  5. Step 5: Solve for x
    x = 270,940,876,626.93/728,017.27
  6. Step 6: Final answer
    x = 372,162.71

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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.