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Finding the Third Proportional to 780,848 and 1,060,680

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Solution

The third proportional to 780,848 and 1,060,680 is: 1,440,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,848 : 1,060,680 = 1,060,680 : x
  2. Step 2: Convert to fraction form
    780,848/1,060,680 = 1,060,680/x
  3. Step 3: Cross multiply
    780,848x = 1,060,680 × 1,060,680
  4. Step 4: Simplify right side
    780,848x = 1,125,042,062,400
  5. Step 5: Solve for x
    x = 1,125,042,062,400/780,848
  6. Step 6: Final answer
    x = 1,440,795.22

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.