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Finding the Third Proportional to 1,133,813 and 1,755,489

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Solution

The third proportional to 1,133,813 and 1,755,489 is: 2,718,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,813 : 1,755,489 = 1,755,489 : x
  2. Step 2: Convert to fraction form
    1,133,813/1,755,489 = 1,755,489/x
  3. Step 3: Cross multiply
    1,133,813x = 1,755,489 × 1,755,489
  4. Step 4: Simplify right side
    1,133,813x = 3,081,741,629,121
  5. Step 5: Solve for x
    x = 3,081,741,629,121/1,133,813
  6. Step 6: Final answer
    x = 2,718,033.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.