Home / 1,767.96-2,651.94-613.80

Finding the Fourth Proportional to 1,767.96, 2,651.94 and 613.80

Calculator

Solution

The fourth proportional to 1,767.96, 2,651.94 and 613.80 is: 920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767.96 : 2,651.94 = 613.80 : x
  2. Step 2: Convert to fraction form
    1,767.96/2,651.94 = 613.80/x
  3. Step 3: Cross multiply
    1,767.96x = 2,651.94 × 613.80
  4. Step 4: Simplify right side
    1,767.96x = 1,627,760.77
  5. Step 5: Solve for x
    x = 1,627,760.77/1,767.96
  6. Step 6: Final answer
    x = 920.70

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.