Home / 1,925.00-2,656.55-1,178.94

Finding the Fourth Proportional to 1,925.00, 2,656.55 and 1,178.94

Calculator

Solution

The fourth proportional to 1,925.00, 2,656.55 and 1,178.94 is: 1,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.00 : 2,656.55 = 1,178.94 : x
  2. Step 2: Convert to fraction form
    1,925.00/2,656.55 = 1,178.94/x
  3. Step 3: Cross multiply
    1,925.00x = 2,656.55 × 1,178.94
  4. Step 4: Simplify right side
    1,925.00x = 3,131,907.16
  5. Step 5: Solve for x
    x = 3,131,907.16/1,925.00
  6. Step 6: Final answer
    x = 1,626.97

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.