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Finding the Third Proportional to 804,728 and 1,207,188

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Solution

The third proportional to 804,728 and 1,207,188 is: 1,810,926.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,728 : 1,207,188 = 1,207,188 : x
  2. Step 2: Convert to fraction form
    804,728/1,207,188 = 1,207,188/x
  3. Step 3: Cross multiply
    804,728x = 1,207,188 × 1,207,188
  4. Step 4: Simplify right side
    804,728x = 1,457,302,867,344
  5. Step 5: Solve for x
    x = 1,457,302,867,344/804,728
  6. Step 6: Final answer
    x = 1,810,926.01

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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.