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Finding the Third Proportional to 1,110,385 and 1,673,772

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Solution

The third proportional to 1,110,385 and 1,673,772 is: 2,523,010.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,385 : 1,673,772 = 1,673,772 : x
  2. Step 2: Convert to fraction form
    1,110,385/1,673,772 = 1,673,772/x
  3. Step 3: Cross multiply
    1,110,385x = 1,673,772 × 1,673,772
  4. Step 4: Simplify right side
    1,110,385x = 2,801,512,707,984
  5. Step 5: Solve for x
    x = 2,801,512,707,984/1,110,385
  6. Step 6: Final answer
    x = 2,523,010.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.