Home / 888,520.39-1,330,661.91-567,662.89

Finding the Fourth Proportional to 888,520.39, 1,330,661.91 and 567,662.89

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Solution

The fourth proportional to 888,520.39, 1,330,661.91 and 567,662.89 is: 850,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,520.39 : 1,330,661.91 = 567,662.89 : x
  2. Step 2: Convert to fraction form
    888,520.39/1,330,661.91 = 567,662.89/x
  3. Step 3: Cross multiply
    888,520.39x = 1,330,661.91 × 567,662.89
  4. Step 4: Simplify right side
    888,520.39x = 755,367,385,443.52
  5. Step 5: Solve for x
    x = 755,367,385,443.52/888,520.39
  6. Step 6: Final answer
    x = 850,140.74

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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.