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Finding the Third Proportional to 939,788 and 1,513,202

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Solution

The third proportional to 939,788 and 1,513,202 is: 2,436,485.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,788 : 1,513,202 = 1,513,202 : x
  2. Step 2: Convert to fraction form
    939,788/1,513,202 = 1,513,202/x
  3. Step 3: Cross multiply
    939,788x = 1,513,202 × 1,513,202
  4. Step 4: Simplify right side
    939,788x = 2,289,780,292,804
  5. Step 5: Solve for x
    x = 2,289,780,292,804/939,788
  6. Step 6: Final answer
    x = 2,436,485.99

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.