Home / 1,684,414.44-2,324,728.99-1,072,371.69

Finding the Fourth Proportional to 1,684,414.44, 2,324,728.99 and 1,072,371.69

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Solution

The fourth proportional to 1,684,414.44, 2,324,728.99 and 1,072,371.69 is: 1,480,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,414.44 : 2,324,728.99 = 1,072,371.69 : x
  2. Step 2: Convert to fraction form
    1,684,414.44/2,324,728.99 = 1,072,371.69/x
  3. Step 3: Cross multiply
    1,684,414.44x = 2,324,728.99 × 1,072,371.69
  4. Step 4: Simplify right side
    1,684,414.44x = 2,492,973,544,174.65
  5. Step 5: Solve for x
    x = 2,492,973,544,174.65/1,684,414.44
  6. Step 6: Final answer
    x = 1,480,023.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.