Home / 1,253,206.46-1,879,846.14-306,576.88

Finding the Fourth Proportional to 1,253,206.46, 1,879,846.14 and 306,576.88

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Solution

The fourth proportional to 1,253,206.46, 1,879,846.14 and 306,576.88 is: 459,874.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,206.46 : 1,879,846.14 = 306,576.88 : x
  2. Step 2: Convert to fraction form
    1,253,206.46/1,879,846.14 = 306,576.88/x
  3. Step 3: Cross multiply
    1,253,206.46x = 1,879,846.14 × 306,576.88
  4. Step 4: Simplify right side
    1,253,206.46x = 576,317,355,082.01
  5. Step 5: Solve for x
    x = 576,317,355,082.01/1,253,206.46
  6. Step 6: Final answer
    x = 459,874.23

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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.