Home / 1,364.48-1,882.34-922.52

Finding the Fourth Proportional to 1,364.48, 1,882.34 and 922.52

Calculator

Solution

The fourth proportional to 1,364.48, 1,882.34 and 922.52 is: 1,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364.48 : 1,882.34 = 922.52 : x
  2. Step 2: Convert to fraction form
    1,364.48/1,882.34 = 922.52/x
  3. Step 3: Cross multiply
    1,364.48x = 1,882.34 × 922.52
  4. Step 4: Simplify right side
    1,364.48x = 1,736,496.30
  5. Step 5: Solve for x
    x = 1,736,496.30/1,364.48
  6. Step 6: Final answer
    x = 1,272.64

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.