Home / 1,394.26-2,091.39-469.69

Finding the Fourth Proportional to 1,394.26, 2,091.39 and 469.69

Calculator

Solution

The fourth proportional to 1,394.26, 2,091.39 and 469.69 is: 704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394.26 : 2,091.39 = 469.69 : x
  2. Step 2: Convert to fraction form
    1,394.26/2,091.39 = 469.69/x
  3. Step 3: Cross multiply
    1,394.26x = 2,091.39 × 469.69
  4. Step 4: Simplify right side
    1,394.26x = 982,304.97
  5. Step 5: Solve for x
    x = 982,304.97/1,394.26
  6. Step 6: Final answer
    x = 704.54

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.