Home / 1,785.82-2,465.49-1,156.54

Finding the Fourth Proportional to 1,785.82, 2,465.49 and 1,156.54

Calculator

Solution

The fourth proportional to 1,785.82, 2,465.49 and 1,156.54 is: 1,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785.82 : 2,465.49 = 1,156.54 : x
  2. Step 2: Convert to fraction form
    1,785.82/2,465.49 = 1,156.54/x
  3. Step 3: Cross multiply
    1,785.82x = 2,465.49 × 1,156.54
  4. Step 4: Simplify right side
    1,785.82x = 2,851,437.80
  5. Step 5: Solve for x
    x = 2,851,437.80/1,785.82
  6. Step 6: Final answer
    x = 1,596.71

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.