Home / 1,775.54-2,663.19-680.02

Finding the Fourth Proportional to 1,775.54, 2,663.19 and 680.02

Calculator

Solution

The fourth proportional to 1,775.54, 2,663.19 and 680.02 is: 1,019.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775.54 : 2,663.19 = 680.02 : x
  2. Step 2: Convert to fraction form
    1,775.54/2,663.19 = 680.02/x
  3. Step 3: Cross multiply
    1,775.54x = 2,663.19 × 680.02
  4. Step 4: Simplify right side
    1,775.54x = 1,811,022.46
  5. Step 5: Solve for x
    x = 1,811,022.46/1,775.54
  6. Step 6: Final answer
    x = 1,019.98

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.