Home / 1,206,105.52-1,809,098.88-448,094.56

Finding the Fourth Proportional to 1,206,105.52, 1,809,098.88 and 448,094.56

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Solution

The fourth proportional to 1,206,105.52, 1,809,098.88 and 448,094.56 is: 672,119.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,105.52 : 1,809,098.88 = 448,094.56 : x
  2. Step 2: Convert to fraction form
    1,206,105.52/1,809,098.88 = 448,094.56/x
  3. Step 3: Cross multiply
    1,206,105.52x = 1,809,098.88 × 448,094.56
  4. Step 4: Simplify right side
    1,206,105.52x = 810,647,368,891.47
  5. Step 5: Solve for x
    x = 810,647,368,891.47/1,206,105.52
  6. Step 6: Final answer
    x = 672,119.77

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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.