Home / 1,326.33-1,989.60-352.41

Finding the Fourth Proportional to 1,326.33, 1,989.60 and 352.41

Calculator

Solution

The fourth proportional to 1,326.33, 1,989.60 and 352.41 is: 528.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326.33 : 1,989.60 = 352.41 : x
  2. Step 2: Convert to fraction form
    1,326.33/1,989.60 = 352.41/x
  3. Step 3: Cross multiply
    1,326.33x = 1,989.60 × 352.41
  4. Step 4: Simplify right side
    1,326.33x = 701,154.94
  5. Step 5: Solve for x
    x = 701,154.94/1,326.33
  6. Step 6: Final answer
    x = 528.64

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.