Home / 965,588.44-1,448,379.78-300,740.44

Finding the Fourth Proportional to 965,588.44, 1,448,379.78 and 300,740.44

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Solution

The fourth proportional to 965,588.44, 1,448,379.78 and 300,740.44 is: 451,109.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,588.44 : 1,448,379.78 = 300,740.44 : x
  2. Step 2: Convert to fraction form
    965,588.44/1,448,379.78 = 300,740.44/x
  3. Step 3: Cross multiply
    965,588.44x = 1,448,379.78 × 300,740.44
  4. Step 4: Simplify right side
    965,588.44x = 435,586,372,324.30
  5. Step 5: Solve for x
    x = 435,586,372,324.30/965,588.44
  6. Step 6: Final answer
    x = 451,109.76

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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.