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Finding the Fourth Proportional to 1,375,910, 2,063,956 and 365,017.76

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Solution

The fourth proportional to 1,375,910, 2,063,956 and 365,017.76 is: 547,550.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,910 : 2,063,956 = 365,017.76 : x
  2. Step 2: Convert to fraction form
    1,375,910/2,063,956 = 365,017.76/x
  3. Step 3: Cross multiply
    1,375,910x = 2,063,956 × 365,017.76
  4. Step 4: Simplify right side
    1,375,910x = 753,380,595,858.56
  5. Step 5: Solve for x
    x = 753,380,595,858.56/1,375,910
  6. Step 6: Final answer
    x = 547,550.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.