Home / 1,498.17-2,245.89-1,268.54

Finding the Fourth Proportional to 1,498.17, 2,245.89 and 1,268.54

Calculator

Solution

The fourth proportional to 1,498.17, 2,245.89 and 1,268.54 is: 1,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.17 : 2,245.89 = 1,268.54 : x
  2. Step 2: Convert to fraction form
    1,498.17/2,245.89 = 1,268.54/x
  3. Step 3: Cross multiply
    1,498.17x = 2,245.89 × 1,268.54
  4. Step 4: Simplify right side
    1,498.17x = 2,849,003.25
  5. Step 5: Solve for x
    x = 2,849,003.25/1,498.17
  6. Step 6: Final answer
    x = 1,901.65

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.