Home / 807,795.20-1,211,692.80-246,756.80

Finding the Fourth Proportional to 807,795.20, 1,211,692.80 and 246,756.80

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Solution

The fourth proportional to 807,795.20, 1,211,692.80 and 246,756.80 is: 370,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,795.20 : 1,211,692.80 = 246,756.80 : x
  2. Step 2: Convert to fraction form
    807,795.20/1,211,692.80 = 246,756.80/x
  3. Step 3: Cross multiply
    807,795.20x = 1,211,692.80 × 246,756.80
  4. Step 4: Simplify right side
    807,795.20x = 298,993,437,911.04
  5. Step 5: Solve for x
    x = 298,993,437,911.04/807,795.20
  6. Step 6: Final answer
    x = 370,135.20

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Similar ratio
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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.