Home / 591,756.80-887,635.20-236,825.60

Finding the Fourth Proportional to 591,756.80, 887,635.20 and 236,825.60

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Solution

The fourth proportional to 591,756.80, 887,635.20 and 236,825.60 is: 355,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,756.80 : 887,635.20 = 236,825.60 : x
  2. Step 2: Convert to fraction form
    591,756.80/887,635.20 = 236,825.60/x
  3. Step 3: Cross multiply
    591,756.80x = 887,635.20 × 236,825.60
  4. Step 4: Simplify right side
    591,756.80x = 210,214,738,821.12
  5. Step 5: Solve for x
    x = 210,214,738,821.12/591,756.80
  6. Step 6: Final answer
    x = 355,238.40

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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.