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Finding the Third Proportional to 698,022 and 1,107,083

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Solution

The third proportional to 698,022 and 1,107,083 is: 1,755,865.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,022 : 1,107,083 = 1,107,083 : x
  2. Step 2: Convert to fraction form
    698,022/1,107,083 = 1,107,083/x
  3. Step 3: Cross multiply
    698,022x = 1,107,083 × 1,107,083
  4. Step 4: Simplify right side
    698,022x = 1,225,632,768,889
  5. Step 5: Solve for x
    x = 1,225,632,768,889/698,022
  6. Step 6: Final answer
    x = 1,755,865.53

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.