Home / 751,299.04-1,126,196.48-372,496.96

Finding the Fourth Proportional to 751,299.04, 1,126,196.48 and 372,496.96

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Solution

The fourth proportional to 751,299.04, 1,126,196.48 and 372,496.96 is: 558,372.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,299.04 : 1,126,196.48 = 372,496.96 : x
  2. Step 2: Convert to fraction form
    751,299.04/1,126,196.48 = 372,496.96/x
  3. Step 3: Cross multiply
    751,299.04x = 1,126,196.48 × 372,496.96
  4. Step 4: Simplify right side
    751,299.04x = 419,504,765,162.70
  5. Step 5: Solve for x
    x = 419,504,765,162.70/751,299.04
  6. Step 6: Final answer
    x = 558,372.56

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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.