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Finding the Third Proportional to 843,881 and 1,127,284

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Solution

The third proportional to 843,881 and 1,127,284 is: 1,505,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,881 : 1,127,284 = 1,127,284 : x
  2. Step 2: Convert to fraction form
    843,881/1,127,284 = 1,127,284/x
  3. Step 3: Cross multiply
    843,881x = 1,127,284 × 1,127,284
  4. Step 4: Simplify right side
    843,881x = 1,270,769,216,656
  5. Step 5: Solve for x
    x = 1,270,769,216,656/843,881
  6. Step 6: Final answer
    x = 1,505,863.05

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.