Home / 1,382.76-2,074.82-733.50

Finding the Fourth Proportional to 1,382.76, 2,074.82 and 733.50

Calculator

Solution

The fourth proportional to 1,382.76, 2,074.82 and 733.50 is: 1,100.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382.76 : 2,074.82 = 733.50 : x
  2. Step 2: Convert to fraction form
    1,382.76/2,074.82 = 733.50/x
  3. Step 3: Cross multiply
    1,382.76x = 2,074.82 × 733.50
  4. Step 4: Simplify right side
    1,382.76x = 1,521,876.80
  5. Step 5: Solve for x
    x = 1,521,876.80/1,382.76
  6. Step 6: Final answer
    x = 1,100.61

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.