Home / 591,319.20-885,958.20-275,127.60

Finding the Fourth Proportional to 591,319.20, 885,958.20 and 275,127.60

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Solution

The fourth proportional to 591,319.20, 885,958.20 and 275,127.60 is: 412,216.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,319.20 : 885,958.20 = 275,127.60 : x
  2. Step 2: Convert to fraction form
    591,319.20/885,958.20 = 275,127.60/x
  3. Step 3: Cross multiply
    591,319.20x = 885,958.20 × 275,127.60
  4. Step 4: Simplify right side
    591,319.20x = 243,751,553,266.32
  5. Step 5: Solve for x
    x = 243,751,553,266.32/591,319.20
  6. Step 6: Final answer
    x = 412,216.54

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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.