Home / 1,454,760.18-2,007,631.34-810,180.38

Finding the Fourth Proportional to 1,454,760.18, 2,007,631.34 and 810,180.38

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Solution

The fourth proportional to 1,454,760.18, 2,007,631.34 and 810,180.38 is: 1,118,083.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,760.18 : 2,007,631.34 = 810,180.38 : x
  2. Step 2: Convert to fraction form
    1,454,760.18/2,007,631.34 = 810,180.38/x
  3. Step 3: Cross multiply
    1,454,760.18x = 2,007,631.34 × 810,180.38
  4. Step 4: Simplify right side
    1,454,760.18x = 1,626,543,514,654.54
  5. Step 5: Solve for x
    x = 1,626,543,514,654.54/1,454,760.18
  6. Step 6: Final answer
    x = 1,118,083.61

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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.