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Finding the Fourth Proportional to 1,000,227, 1,500,340.50 and 299,811

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Solution

The fourth proportional to 1,000,227, 1,500,340.50 and 299,811 is: 449,716.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,227 : 1,500,340.50 = 299,811 : x
  2. Step 2: Convert to fraction form
    1,000,227/1,500,340.50 = 299,811/x
  3. Step 3: Cross multiply
    1,000,227x = 1,500,340.50 × 299,811
  4. Step 4: Simplify right side
    1,000,227x = 449,818,585,645.50
  5. Step 5: Solve for x
    x = 449,818,585,645.50/1,000,227
  6. Step 6: Final answer
    x = 449,716.50

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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.