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Finding the Third Proportional to 711,666 and 1,130,841

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Solution

The third proportional to 711,666 and 1,130,841 is: 1,796,912.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,666 : 1,130,841 = 1,130,841 : x
  2. Step 2: Convert to fraction form
    711,666/1,130,841 = 1,130,841/x
  3. Step 3: Cross multiply
    711,666x = 1,130,841 × 1,130,841
  4. Step 4: Simplify right side
    711,666x = 1,278,801,367,281
  5. Step 5: Solve for x
    x = 1,278,801,367,281/711,666
  6. Step 6: Final answer
    x = 1,796,912.27

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.