Home / 1,008,194.80-1,512,292.20-298,167.58

Finding the Fourth Proportional to 1,008,194.80, 1,512,292.20 and 298,167.58

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Solution

The fourth proportional to 1,008,194.80, 1,512,292.20 and 298,167.58 is: 447,251.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,194.80 : 1,512,292.20 = 298,167.58 : x
  2. Step 2: Convert to fraction form
    1,008,194.80/1,512,292.20 = 298,167.58/x
  3. Step 3: Cross multiply
    1,008,194.80x = 1,512,292.20 × 298,167.58
  4. Step 4: Simplify right side
    1,008,194.80x = 450,916,505,526.88
  5. Step 5: Solve for x
    x = 450,916,505,526.88/1,008,194.80
  6. Step 6: Final answer
    x = 447,251.37

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Double scale
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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.