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Finding the Third Proportional to 1,022,084.50 and 1,388,679

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Solution

The third proportional to 1,022,084.50 and 1,388,679 is: 1,886,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,084.50 : 1,388,679 = 1,388,679 : x
  2. Step 2: Convert to fraction form
    1,022,084.50/1,388,679 = 1,388,679/x
  3. Step 3: Cross multiply
    1,022,084.50x = 1,388,679 × 1,388,679
  4. Step 4: Simplify right side
    1,022,084.50x = 1,928,429,365,041
  5. Step 5: Solve for x
    x = 1,928,429,365,041/1,022,084.50
  6. Step 6: Final answer
    x = 1,886,761.19

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.