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Finding the Third Proportional to 962,876 and 1,490,970

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Solution

The third proportional to 962,876 and 1,490,970 is: 2,308,699.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,876 : 1,490,970 = 1,490,970 : x
  2. Step 2: Convert to fraction form
    962,876/1,490,970 = 1,490,970/x
  3. Step 3: Cross multiply
    962,876x = 1,490,970 × 1,490,970
  4. Step 4: Simplify right side
    962,876x = 2,222,991,540,900
  5. Step 5: Solve for x
    x = 2,222,991,540,900/962,876
  6. Step 6: Final answer
    x = 2,308,699.71

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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.