Home / 1,122,874.10-1,684,842.33-582,843.38

Finding the Fourth Proportional to 1,122,874.10, 1,684,842.33 and 582,843.38

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Solution

The fourth proportional to 1,122,874.10, 1,684,842.33 and 582,843.38 is: 874,540.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,874.10 : 1,684,842.33 = 582,843.38 : x
  2. Step 2: Convert to fraction form
    1,122,874.10/1,684,842.33 = 582,843.38/x
  3. Step 3: Cross multiply
    1,122,874.10x = 1,684,842.33 × 582,843.38
  4. Step 4: Simplify right side
    1,122,874.10x = 981,999,198,384.28
  5. Step 5: Solve for x
    x = 981,999,198,384.28/1,122,874.10
  6. Step 6: Final answer
    x = 874,540.79

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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.