Home / 1,540.98-2,308.86-1,483.29

Finding the Fourth Proportional to 1,540.98, 2,308.86 and 1,483.29

Calculator

Solution

The fourth proportional to 1,540.98, 2,308.86 and 1,483.29 is: 2,222.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540.98 : 2,308.86 = 1,483.29 : x
  2. Step 2: Convert to fraction form
    1,540.98/2,308.86 = 1,483.29/x
  3. Step 3: Cross multiply
    1,540.98x = 2,308.86 × 1,483.29
  4. Step 4: Simplify right side
    1,540.98x = 3,424,708.95
  5. Step 5: Solve for x
    x = 3,424,708.95/1,540.98
  6. Step 6: Final answer
    x = 2,222.42

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.