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Finding the Third Proportional to 818,460 and 1,262,682

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Solution

The third proportional to 818,460 and 1,262,682 is: 1,948,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,460 : 1,262,682 = 1,262,682 : x
  2. Step 2: Convert to fraction form
    818,460/1,262,682 = 1,262,682/x
  3. Step 3: Cross multiply
    818,460x = 1,262,682 × 1,262,682
  4. Step 4: Simplify right side
    818,460x = 1,594,365,833,124
  5. Step 5: Solve for x
    x = 1,594,365,833,124/818,460
  6. Step 6: Final answer
    x = 1,948,007.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.