Home / 1,192,619.52-1,789,240.32-444,672

Finding the Fourth Proportional to 1,192,619.52, 1,789,240.32 and 444,672

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Solution

The fourth proportional to 1,192,619.52, 1,789,240.32 and 444,672 is: 667,123.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,619.52 : 1,789,240.32 = 444,672 : x
  2. Step 2: Convert to fraction form
    1,192,619.52/1,789,240.32 = 444,672/x
  3. Step 3: Cross multiply
    1,192,619.52x = 1,789,240.32 × 444,672
  4. Step 4: Simplify right side
    1,192,619.52x = 795,625,071,575.04
  5. Step 5: Solve for x
    x = 795,625,071,575.04/1,192,619.52
  6. Step 6: Final answer
    x = 667,123.97

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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.