Home / 1,519.74-2,095.94-922.09

Finding the Fourth Proportional to 1,519.74, 2,095.94 and 922.09

Calculator

Solution

The fourth proportional to 1,519.74, 2,095.94 and 922.09 is: 1,271.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519.74 : 2,095.94 = 922.09 : x
  2. Step 2: Convert to fraction form
    1,519.74/2,095.94 = 922.09/x
  3. Step 3: Cross multiply
    1,519.74x = 2,095.94 × 922.09
  4. Step 4: Simplify right side
    1,519.74x = 1,932,645.31
  5. Step 5: Solve for x
    x = 1,932,645.31/1,519.74
  6. Step 6: Final answer
    x = 1,271.69

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.