Home / 1,922-2,883-623.56

Finding the Fourth Proportional to 1,922, 2,883 and 623.56

Calculator

Solution

The fourth proportional to 1,922, 2,883 and 623.56 is: 935.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922 : 2,883 = 623.56 : x
  2. Step 2: Convert to fraction form
    1,922/2,883 = 623.56/x
  3. Step 3: Cross multiply
    1,922x = 2,883 × 623.56
  4. Step 4: Simplify right side
    1,922x = 1,797,723.48
  5. Step 5: Solve for x
    x = 1,797,723.48/1,922
  6. Step 6: Final answer
    x = 935.34

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.