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Finding the Third Proportional to 622,087 and 1,364,701

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Solution

The third proportional to 622,087 and 1,364,701 is: 2,993,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,087 : 1,364,701 = 1,364,701 : x
  2. Step 2: Convert to fraction form
    622,087/1,364,701 = 1,364,701/x
  3. Step 3: Cross multiply
    622,087x = 1,364,701 × 1,364,701
  4. Step 4: Simplify right side
    622,087x = 1,862,408,819,401
  5. Step 5: Solve for x
    x = 1,862,408,819,401/622,087
  6. Step 6: Final answer
    x = 2,993,807.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.