Home / 739,184.73-1,108,607.61-206,743.38

Finding the Fourth Proportional to 739,184.73, 1,108,607.61 and 206,743.38

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Solution

The fourth proportional to 739,184.73, 1,108,607.61 and 206,743.38 is: 310,067.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,184.73 : 1,108,607.61 = 206,743.38 : x
  2. Step 2: Convert to fraction form
    739,184.73/1,108,607.61 = 206,743.38/x
  3. Step 3: Cross multiply
    739,184.73x = 1,108,607.61 × 206,743.38
  4. Step 4: Simplify right side
    739,184.73x = 229,197,284,385.12
  5. Step 5: Solve for x
    x = 229,197,284,385.12/739,184.73
  6. Step 6: Final answer
    x = 310,067.67

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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.