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Finding the Third Proportional to 717,806 and 1,114,635

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Solution

The third proportional to 717,806 and 1,114,635 is: 1,730,845.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,806 : 1,114,635 = 1,114,635 : x
  2. Step 2: Convert to fraction form
    717,806/1,114,635 = 1,114,635/x
  3. Step 3: Cross multiply
    717,806x = 1,114,635 × 1,114,635
  4. Step 4: Simplify right side
    717,806x = 1,242,411,183,225
  5. Step 5: Solve for x
    x = 1,242,411,183,225/717,806
  6. Step 6: Final answer
    x = 1,730,845.36

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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.