Home / 3,532,996.80-5,299,495.20-873,604.80

Finding the Fourth Proportional to 3,532,996.80, 5,299,495.20 and 873,604.80

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Solution

The fourth proportional to 3,532,996.80, 5,299,495.20 and 873,604.80 is: 1,310,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,996.80 : 5,299,495.20 = 873,604.80 : x
  2. Step 2: Convert to fraction form
    3,532,996.80/5,299,495.20 = 873,604.80/x
  3. Step 3: Cross multiply
    3,532,996.80x = 5,299,495.20 × 873,604.80
  4. Step 4: Simplify right side
    3,532,996.80x = 4,629,664,444,296.96
  5. Step 5: Solve for x
    x = 4,629,664,444,296.96/3,532,996.80
  6. Step 6: Final answer
    x = 1,310,407.20

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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.