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Finding the Fourth Proportional to 1,363,910, 1,882,195.92 and 760,298

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Solution

The fourth proportional to 1,363,910, 1,882,195.92 and 760,298 is: 1,049,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,910 : 1,882,195.92 = 760,298 : x
  2. Step 2: Convert to fraction form
    1,363,910/1,882,195.92 = 760,298/x
  3. Step 3: Cross multiply
    1,363,910x = 1,882,195.92 × 760,298
  4. Step 4: Simplify right side
    1,363,910x = 1,431,029,793,584.16
  5. Step 5: Solve for x
    x = 1,431,029,793,584.16/1,363,910
  6. Step 6: Final answer
    x = 1,049,211.31

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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.