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Finding the Fourth Proportional to 884,671.05, 1,327,010 and 269,181.03

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Solution

The fourth proportional to 884,671.05, 1,327,010 and 269,181.03 is: 403,772.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,671.05 : 1,327,010 = 269,181.03 : x
  2. Step 2: Convert to fraction form
    884,671.05/1,327,010 = 269,181.03/x
  3. Step 3: Cross multiply
    884,671.05x = 1,327,010 × 269,181.03
  4. Step 4: Simplify right side
    884,671.05x = 357,205,918,620.30
  5. Step 5: Solve for x
    x = 357,205,918,620.30/884,671.05
  6. Step 6: Final answer
    x = 403,772.59

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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.