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Finding the Third Proportional to 901,596 and 1,395,318

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Solution

The third proportional to 901,596 and 1,395,318 is: 2,159,406.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,596 : 1,395,318 = 1,395,318 : x
  2. Step 2: Convert to fraction form
    901,596/1,395,318 = 1,395,318/x
  3. Step 3: Cross multiply
    901,596x = 1,395,318 × 1,395,318
  4. Step 4: Simplify right side
    901,596x = 1,946,912,321,124
  5. Step 5: Solve for x
    x = 1,946,912,321,124/901,596
  6. Step 6: Final answer
    x = 2,159,406.56

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.