Home / 472,902.20-709,353.30-444,908.60

Finding the Fourth Proportional to 472,902.20, 709,353.30 and 444,908.60

Calculator

Solution

The fourth proportional to 472,902.20, 709,353.30 and 444,908.60 is: 667,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,902.20 : 709,353.30 = 444,908.60 : x
  2. Step 2: Convert to fraction form
    472,902.20/709,353.30 = 444,908.60/x
  3. Step 3: Cross multiply
    472,902.20x = 709,353.30 × 444,908.60
  4. Step 4: Simplify right side
    472,902.20x = 315,597,383,608.38
  5. Step 5: Solve for x
    x = 315,597,383,608.38/472,902.20
  6. Step 6: Final answer
    x = 667,362.90

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.