Home / 807,777.70-1,211,666.55-246,739.30

Finding the Fourth Proportional to 807,777.70, 1,211,666.55 and 246,739.30

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Solution

The fourth proportional to 807,777.70, 1,211,666.55 and 246,739.30 is: 370,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,777.70 : 1,211,666.55 = 246,739.30 : x
  2. Step 2: Convert to fraction form
    807,777.70/1,211,666.55 = 246,739.30/x
  3. Step 3: Cross multiply
    807,777.70x = 1,211,666.55 × 246,739.30
  4. Step 4: Simplify right side
    807,777.70x = 298,965,756,380.42
  5. Step 5: Solve for x
    x = 298,965,756,380.42/807,777.70
  6. Step 6: Final answer
    x = 370,108.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.