Home / 500,783.03-751,201.91-126,809.27

Finding the Fourth Proportional to 500,783.03, 751,201.91 and 126,809.27

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Solution

The fourth proportional to 500,783.03, 751,201.91 and 126,809.27 is: 190,220.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,783.03 : 751,201.91 = 126,809.27 : x
  2. Step 2: Convert to fraction form
    500,783.03/751,201.91 = 126,809.27/x
  3. Step 3: Cross multiply
    500,783.03x = 751,201.91 × 126,809.27
  4. Step 4: Simplify right side
    500,783.03x = 95,259,365,195.66
  5. Step 5: Solve for x
    x = 95,259,365,195.66/500,783.03
  6. Step 6: Final answer
    x = 190,220.83

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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.