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Finding the Third Proportional to 882,579 and 1,363,808

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Solution

The third proportional to 882,579 and 1,363,808 is: 2,107,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,579 : 1,363,808 = 1,363,808 : x
  2. Step 2: Convert to fraction form
    882,579/1,363,808 = 1,363,808/x
  3. Step 3: Cross multiply
    882,579x = 1,363,808 × 1,363,808
  4. Step 4: Simplify right side
    882,579x = 1,859,972,260,864
  5. Step 5: Solve for x
    x = 1,859,972,260,864/882,579
  6. Step 6: Final answer
    x = 2,107,428.64

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.