Home / 1,072,414.25-1,608,620.07-273,695.87

Finding the Fourth Proportional to 1,072,414.25, 1,608,620.07 and 273,695.87

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Solution

The fourth proportional to 1,072,414.25, 1,608,620.07 and 273,695.87 is: 410,543.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,414.25 : 1,608,620.07 = 273,695.87 : x
  2. Step 2: Convert to fraction form
    1,072,414.25/1,608,620.07 = 273,695.87/x
  3. Step 3: Cross multiply
    1,072,414.25x = 1,608,620.07 × 273,695.87
  4. Step 4: Simplify right side
    1,072,414.25x = 440,272,669,558.11
  5. Step 5: Solve for x
    x = 440,272,669,558.11/1,072,414.25
  6. Step 6: Final answer
    x = 410,543.47

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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.