Home / 1,461.32-2,016.59-798.15

Finding the Fourth Proportional to 1,461.32, 2,016.59 and 798.15

Calculator

Solution

The fourth proportional to 1,461.32, 2,016.59 and 798.15 is: 1,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.32 : 2,016.59 = 798.15 : x
  2. Step 2: Convert to fraction form
    1,461.32/2,016.59 = 798.15/x
  3. Step 3: Cross multiply
    1,461.32x = 2,016.59 × 798.15
  4. Step 4: Simplify right side
    1,461.32x = 1,609,537.32
  5. Step 5: Solve for x
    x = 1,609,537.32/1,461.32
  6. Step 6: Final answer
    x = 1,101.43

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.