Home / 1,978,941.82-2,730,944.96-1,073,523.82

Finding the Fourth Proportional to 1,978,941.82, 2,730,944.96 and 1,073,523.82

Calculator

Solution

The fourth proportional to 1,978,941.82, 2,730,944.96 and 1,073,523.82 is: 1,481,465.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,941.82 : 2,730,944.96 = 1,073,523.82 : x
  2. Step 2: Convert to fraction form
    1,978,941.82/2,730,944.96 = 1,073,523.82/x
  3. Step 3: Cross multiply
    1,978,941.82x = 2,730,944.96 × 1,073,523.82
  4. Step 4: Simplify right side
    1,978,941.82x = 2,931,734,465,668.95
  5. Step 5: Solve for x
    x = 2,931,734,465,668.95/1,978,941.82
  6. Step 6: Final answer
    x = 1,481,465.72

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.