Home / 1,110,351-1,665,520.94-268,902.74

Finding the Fourth Proportional to 1,110,351, 1,665,520.94 and 268,902.74

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Solution

The fourth proportional to 1,110,351, 1,665,520.94 and 268,902.74 is: 403,352.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,351 : 1,665,520.94 = 268,902.74 : x
  2. Step 2: Convert to fraction form
    1,110,351/1,665,520.94 = 268,902.74/x
  3. Step 3: Cross multiply
    1,110,351x = 1,665,520.94 × 268,902.74
  4. Step 4: Simplify right side
    1,110,351x = 447,863,144,293.38
  5. Step 5: Solve for x
    x = 447,863,144,293.38/1,110,351
  6. Step 6: Final answer
    x = 403,352.76

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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.