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Finding the Third Proportional to 929,914 and 1,436,931

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Solution

The third proportional to 929,914 and 1,436,931 is: 2,220,388.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,914 : 1,436,931 = 1,436,931 : x
  2. Step 2: Convert to fraction form
    929,914/1,436,931 = 1,436,931/x
  3. Step 3: Cross multiply
    929,914x = 1,436,931 × 1,436,931
  4. Step 4: Simplify right side
    929,914x = 2,064,770,698,761
  5. Step 5: Solve for x
    x = 2,064,770,698,761/929,914
  6. Step 6: Final answer
    x = 2,220,388.87

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