Home / 1,182.82-1,632.27-651.69

Finding the Fourth Proportional to 1,182.82, 1,632.27 and 651.69

Calculator

Solution

The fourth proportional to 1,182.82, 1,632.27 and 651.69 is: 899.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182.82 : 1,632.27 = 651.69 : x
  2. Step 2: Convert to fraction form
    1,182.82/1,632.27 = 651.69/x
  3. Step 3: Cross multiply
    1,182.82x = 1,632.27 × 651.69
  4. Step 4: Simplify right side
    1,182.82x = 1,063,725.87
  5. Step 5: Solve for x
    x = 1,063,725.87/1,182.82
  6. Step 6: Final answer
    x = 899.32

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.