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Finding the Third Proportional to 918,394.88 and 1,381,095.56

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Solution

The third proportional to 918,394.88 and 1,381,095.56 is: 2,076,911.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,394.88 : 1,381,095.56 = 1,381,095.56 : x
  2. Step 2: Convert to fraction form
    918,394.88/1,381,095.56 = 1,381,095.56/x
  3. Step 3: Cross multiply
    918,394.88x = 1,381,095.56 × 1,381,095.56
  4. Step 4: Simplify right side
    918,394.88x = 1,907,424,952,757.19
  5. Step 5: Solve for x
    x = 1,907,424,952,757.19/918,394.88
  6. Step 6: Final answer
    x = 2,076,911.58

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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.