Home / 966,440.80-1,449,661.20-567,272.80

Finding the Fourth Proportional to 966,440.80, 1,449,661.20 and 567,272.80

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Solution

The fourth proportional to 966,440.80, 1,449,661.20 and 567,272.80 is: 850,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,440.80 : 1,449,661.20 = 567,272.80 : x
  2. Step 2: Convert to fraction form
    966,440.80/1,449,661.20 = 567,272.80/x
  3. Step 3: Cross multiply
    966,440.80x = 1,449,661.20 × 567,272.80
  4. Step 4: Simplify right side
    966,440.80x = 822,353,367,975.36
  5. Step 5: Solve for x
    x = 822,353,367,975.36/966,440.80
  6. Step 6: Final answer
    x = 850,909.20

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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.