Home / 412,806.42-619,221.48-113,289.48

Finding the Fourth Proportional to 412,806.42, 619,221.48 and 113,289.48

Calculator

Solution

The fourth proportional to 412,806.42, 619,221.48 and 113,289.48 is: 169,937.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,806.42 : 619,221.48 = 113,289.48 : x
  2. Step 2: Convert to fraction form
    412,806.42/619,221.48 = 113,289.48/x
  3. Step 3: Cross multiply
    412,806.42x = 619,221.48 × 113,289.48
  4. Step 4: Simplify right side
    412,806.42x = 70,151,279,474.03
  5. Step 5: Solve for x
    x = 70,151,279,474.03/412,806.42
  6. Step 6: Final answer
    x = 169,937.47

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.