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Finding the Third Proportional to 885,954 and 1,328,658

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Solution

The third proportional to 885,954 and 1,328,658 is: 1,992,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,954 : 1,328,658 = 1,328,658 : x
  2. Step 2: Convert to fraction form
    885,954/1,328,658 = 1,328,658/x
  3. Step 3: Cross multiply
    885,954x = 1,328,658 × 1,328,658
  4. Step 4: Simplify right side
    885,954x = 1,765,332,080,964
  5. Step 5: Solve for x
    x = 1,765,332,080,964/885,954
  6. Step 6: Final answer
    x = 1,992,577.58

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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.