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Finding the Third Proportional to 1,190,115 and 1,813,053.38

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Solution

The third proportional to 1,190,115 and 1,813,053.38 is: 2,762,054.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,115 : 1,813,053.38 = 1,813,053.38 : x
  2. Step 2: Convert to fraction form
    1,190,115/1,813,053.38 = 1,813,053.38/x
  3. Step 3: Cross multiply
    1,190,115x = 1,813,053.38 × 1,813,053.38
  4. Step 4: Simplify right side
    1,190,115x = 3,287,162,540,598.89
  5. Step 5: Solve for x
    x = 3,287,162,540,598.89/1,190,115
  6. Step 6: Final answer
    x = 2,762,054.54

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.