Home / 1,358,035.15-1,874,251.43-814,469.97

Finding the Fourth Proportional to 1,358,035.15, 1,874,251.43 and 814,469.97

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Solution

The fourth proportional to 1,358,035.15, 1,874,251.43 and 814,469.97 is: 1,124,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,035.15 : 1,874,251.43 = 814,469.97 : x
  2. Step 2: Convert to fraction form
    1,358,035.15/1,874,251.43 = 814,469.97/x
  3. Step 3: Cross multiply
    1,358,035.15x = 1,874,251.43 × 814,469.97
  4. Step 4: Simplify right side
    1,358,035.15x = 1,526,521,511,629.94
  5. Step 5: Solve for x
    x = 1,526,521,511,629.94/1,358,035.15
  6. Step 6: Final answer
    x = 1,124,066.27

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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.