Home / 1,434.68-1,976.22-1,014.29

Finding the Fourth Proportional to 1,434.68, 1,976.22 and 1,014.29

Calculator

Solution

The fourth proportional to 1,434.68, 1,976.22 and 1,014.29 is: 1,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434.68 : 1,976.22 = 1,014.29 : x
  2. Step 2: Convert to fraction form
    1,434.68/1,976.22 = 1,014.29/x
  3. Step 3: Cross multiply
    1,434.68x = 1,976.22 × 1,014.29
  4. Step 4: Simplify right side
    1,434.68x = 2,004,460.18
  5. Step 5: Solve for x
    x = 2,004,460.18/1,434.68
  6. Step 6: Final answer
    x = 1,397.15

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.