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Finding the Third Proportional to 648,512 and 1,036,011

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Solution

The third proportional to 648,512 and 1,036,011 is: 1,655,048.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,512 : 1,036,011 = 1,036,011 : x
  2. Step 2: Convert to fraction form
    648,512/1,036,011 = 1,036,011/x
  3. Step 3: Cross multiply
    648,512x = 1,036,011 × 1,036,011
  4. Step 4: Simplify right side
    648,512x = 1,073,318,792,121
  5. Step 5: Solve for x
    x = 1,073,318,792,121/648,512
  6. Step 6: Final answer
    x = 1,655,048.47

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.