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Finding the Third Proportional to 804,664 and 1,127,810

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Solution

The third proportional to 804,664 and 1,127,810 is: 1,580,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,664 : 1,127,810 = 1,127,810 : x
  2. Step 2: Convert to fraction form
    804,664/1,127,810 = 1,127,810/x
  3. Step 3: Cross multiply
    804,664x = 1,127,810 × 1,127,810
  4. Step 4: Simplify right side
    804,664x = 1,271,955,396,100
  5. Step 5: Solve for x
    x = 1,271,955,396,100/804,664
  6. Step 6: Final answer
    x = 1,580,728.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.