Home / 739,184.96-1,108,847.46-206,705.90

Finding the Fourth Proportional to 739,184.96, 1,108,847.46 and 206,705.90

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Solution

The fourth proportional to 739,184.96, 1,108,847.46 and 206,705.90 is: 310,078.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,184.96 : 1,108,847.46 = 206,705.90 : x
  2. Step 2: Convert to fraction form
    739,184.96/1,108,847.46 = 206,705.90/x
  3. Step 3: Cross multiply
    739,184.96x = 1,108,847.46 × 206,705.90
  4. Step 4: Simplify right side
    739,184.96x = 229,205,312,182.01
  5. Step 5: Solve for x
    x = 229,205,312,182.01/739,184.96
  6. Step 6: Final answer
    x = 310,078.43

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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.