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Finding the Third Proportional to 750,608 and 1,163,991

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Solution

The third proportional to 750,608 and 1,163,991 is: 1,805,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,608 : 1,163,991 = 1,163,991 : x
  2. Step 2: Convert to fraction form
    750,608/1,163,991 = 1,163,991/x
  3. Step 3: Cross multiply
    750,608x = 1,163,991 × 1,163,991
  4. Step 4: Simplify right side
    750,608x = 1,354,875,048,081
  5. Step 5: Solve for x
    x = 1,354,875,048,081/750,608
  6. Step 6: Final answer
    x = 1,805,036.78

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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.