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Finding the Third Proportional to 901,390 and 1,827,671

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Solution

The third proportional to 901,390 and 1,827,671 is: 3,705,811.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,390 : 1,827,671 = 1,827,671 : x
  2. Step 2: Convert to fraction form
    901,390/1,827,671 = 1,827,671/x
  3. Step 3: Cross multiply
    901,390x = 1,827,671 × 1,827,671
  4. Step 4: Simplify right side
    901,390x = 3,340,381,284,241
  5. Step 5: Solve for x
    x = 3,340,381,284,241/901,390
  6. Step 6: Final answer
    x = 3,705,811.34

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.