Home / 1,188,922.92-1,783,488.06-336,003.48

Finding the Fourth Proportional to 1,188,922.92, 1,783,488.06 and 336,003.48

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Solution

The fourth proportional to 1,188,922.92, 1,783,488.06 and 336,003.48 is: 504,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,922.92 : 1,783,488.06 = 336,003.48 : x
  2. Step 2: Convert to fraction form
    1,188,922.92/1,783,488.06 = 336,003.48/x
  3. Step 3: Cross multiply
    1,188,922.92x = 1,783,488.06 × 336,003.48
  4. Step 4: Simplify right side
    1,188,922.92x = 599,258,194,698.45
  5. Step 5: Solve for x
    x = 599,258,194,698.45/1,188,922.92
  6. Step 6: Final answer
    x = 504,034.52

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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.