Home / 739,889.44-1,109,815.02-200,197.98

Finding the Fourth Proportional to 739,889.44, 1,109,815.02 and 200,197.98

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Solution

The fourth proportional to 739,889.44, 1,109,815.02 and 200,197.98 is: 300,291.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,889.44 : 1,109,815.02 = 200,197.98 : x
  2. Step 2: Convert to fraction form
    739,889.44/1,109,815.02 = 200,197.98/x
  3. Step 3: Cross multiply
    739,889.44x = 1,109,815.02 × 200,197.98
  4. Step 4: Simplify right side
    739,889.44x = 222,182,725,177.66
  5. Step 5: Solve for x
    x = 222,182,725,177.66/739,889.44
  6. Step 6: Final answer
    x = 300,291.79

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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.