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Finding the Fourth Proportional to 591,469.80, 887,204.70 and 367,083.60

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Solution

The fourth proportional to 591,469.80, 887,204.70 and 367,083.60 is: 550,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,469.80 : 887,204.70 = 367,083.60 : x
  2. Step 2: Convert to fraction form
    591,469.80/887,204.70 = 367,083.60/x
  3. Step 3: Cross multiply
    591,469.80x = 887,204.70 × 367,083.60
  4. Step 4: Simplify right side
    591,469.80x = 325,678,295,212.92
  5. Step 5: Solve for x
    x = 325,678,295,212.92/591,469.80
  6. Step 6: Final answer
    x = 550,625.40

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Similar ratio
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1.5x scale

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.