Home / 453,847.20-680,770.80-383,863.20

Finding the Fourth Proportional to 453,847.20, 680,770.80 and 383,863.20

Calculator

Solution

The fourth proportional to 453,847.20, 680,770.80 and 383,863.20 is: 575,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,847.20 : 680,770.80 = 383,863.20 : x
  2. Step 2: Convert to fraction form
    453,847.20/680,770.80 = 383,863.20/x
  3. Step 3: Cross multiply
    453,847.20x = 680,770.80 × 383,863.20
  4. Step 4: Simplify right side
    453,847.20x = 261,322,857,754.56
  5. Step 5: Solve for x
    x = 261,322,857,754.56/453,847.20
  6. Step 6: Final answer
    x = 575,794.80

Related Problems

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.