Home / 739,241.14-1,108,692.15-206,799.70

Finding the Fourth Proportional to 739,241.14, 1,108,692.15 and 206,799.70

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Solution

The fourth proportional to 739,241.14, 1,108,692.15 and 206,799.70 is: 310,152.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,241.14 : 1,108,692.15 = 206,799.70 : x
  2. Step 2: Convert to fraction form
    739,241.14/1,108,692.15 = 206,799.70/x
  3. Step 3: Cross multiply
    739,241.14x = 1,108,692.15 × 206,799.70
  4. Step 4: Simplify right side
    739,241.14x = 229,277,204,012.36
  5. Step 5: Solve for x
    x = 229,277,204,012.36/739,241.14
  6. Step 6: Final answer
    x = 310,152.12

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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.