Home / 454,957.10-682,435.65-449,052.20

Finding the Fourth Proportional to 454,957.10, 682,435.65 and 449,052.20

Calculator

Solution

The fourth proportional to 454,957.10, 682,435.65 and 449,052.20 is: 673,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,957.10 : 682,435.65 = 449,052.20 : x
  2. Step 2: Convert to fraction form
    454,957.10/682,435.65 = 449,052.20/x
  3. Step 3: Cross multiply
    454,957.10x = 682,435.65 × 449,052.20
  4. Step 4: Simplify right side
    454,957.10x = 306,449,229,990.93
  5. Step 5: Solve for x
    x = 306,449,229,990.93/454,957.10
  6. Step 6: Final answer
    x = 673,578.30

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.