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Finding the Third Proportional to 890,001 and 1,318,356

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Solution

The third proportional to 890,001 and 1,318,356 is: 1,952,877.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,001 : 1,318,356 = 1,318,356 : x
  2. Step 2: Convert to fraction form
    890,001/1,318,356 = 1,318,356/x
  3. Step 3: Cross multiply
    890,001x = 1,318,356 × 1,318,356
  4. Step 4: Simplify right side
    890,001x = 1,738,062,542,736
  5. Step 5: Solve for x
    x = 1,738,062,542,736/890,001
  6. Step 6: Final answer
    x = 1,952,877.07

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.