Home / 1,828,505.37-2,743,879.11-818,481.33

Finding the Fourth Proportional to 1,828,505.37, 2,743,879.11 and 818,481.33

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Solution

The fourth proportional to 1,828,505.37, 2,743,879.11 and 818,481.33 is: 1,228,223.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,505.37 : 2,743,879.11 = 818,481.33 : x
  2. Step 2: Convert to fraction form
    1,828,505.37/2,743,879.11 = 818,481.33/x
  3. Step 3: Cross multiply
    1,828,505.37x = 2,743,879.11 × 818,481.33
  4. Step 4: Simplify right side
    1,828,505.37x = 2,245,813,836,670.87
  5. Step 5: Solve for x
    x = 2,245,813,836,670.87/1,828,505.37
  6. Step 6: Final answer
    x = 1,228,223.81

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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.