Home / 1,741.77-2,401.16-1,078.29

Finding the Fourth Proportional to 1,741.77, 2,401.16 and 1,078.29

Calculator

Solution

The fourth proportional to 1,741.77, 2,401.16 and 1,078.29 is: 1,486.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.77 : 2,401.16 = 1,078.29 : x
  2. Step 2: Convert to fraction form
    1,741.77/2,401.16 = 1,078.29/x
  3. Step 3: Cross multiply
    1,741.77x = 2,401.16 × 1,078.29
  4. Step 4: Simplify right side
    1,741.77x = 2,589,141.42
  5. Step 5: Solve for x
    x = 2,589,141.42/1,741.77
  6. Step 6: Final answer
    x = 1,486.50

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.