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Finding the Third Proportional to 909,226 and 1,363,839

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Solution

The third proportional to 909,226 and 1,363,839 is: 2,045,758.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,226 : 1,363,839 = 1,363,839 : x
  2. Step 2: Convert to fraction form
    909,226/1,363,839 = 1,363,839/x
  3. Step 3: Cross multiply
    909,226x = 1,363,839 × 1,363,839
  4. Step 4: Simplify right side
    909,226x = 1,860,056,817,921
  5. Step 5: Solve for x
    x = 1,860,056,817,921/909,226
  6. Step 6: Final answer
    x = 2,045,758.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.