Home / 2,080,129-3,120,193.50-504,193

Finding the Fourth Proportional to 2,080,129, 3,120,193.50 and 504,193

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Solution

The fourth proportional to 2,080,129, 3,120,193.50 and 504,193 is: 756,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,129 : 3,120,193.50 = 504,193 : x
  2. Step 2: Convert to fraction form
    2,080,129/3,120,193.50 = 504,193/x
  3. Step 3: Cross multiply
    2,080,129x = 3,120,193.50 × 504,193
  4. Step 4: Simplify right side
    2,080,129x = 1,573,179,721,345.50
  5. Step 5: Solve for x
    x = 1,573,179,721,345.50/2,080,129
  6. Step 6: Final answer
    x = 756,289.50

Related Problems

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Half scale
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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.