Home / 1,522.29-2,097.62-1,168.20

Finding the Fourth Proportional to 1,522.29, 2,097.62 and 1,168.20

Calculator

Solution

The fourth proportional to 1,522.29, 2,097.62 and 1,168.20 is: 1,609.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.29 : 2,097.62 = 1,168.20 : x
  2. Step 2: Convert to fraction form
    1,522.29/2,097.62 = 1,168.20/x
  3. Step 3: Cross multiply
    1,522.29x = 2,097.62 × 1,168.20
  4. Step 4: Simplify right side
    1,522.29x = 2,450,429.20
  5. Step 5: Solve for x
    x = 2,450,429.20/1,522.29
  6. Step 6: Final answer
    x = 1,609.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.