Home / 1,226.05-1,834.97-1,006.67

Finding the Fourth Proportional to 1,226.05, 1,834.97 and 1,006.67

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Solution

The fourth proportional to 1,226.05, 1,834.97 and 1,006.67 is: 1,506.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226.05 : 1,834.97 = 1,006.67 : x
  2. Step 2: Convert to fraction form
    1,226.05/1,834.97 = 1,006.67/x
  3. Step 3: Cross multiply
    1,226.05x = 1,834.97 × 1,006.67
  4. Step 4: Simplify right side
    1,226.05x = 1,847,195.04
  5. Step 5: Solve for x
    x = 1,847,195.04/1,226.05
  6. Step 6: Final answer
    x = 1,506.63

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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.