Home / 988,933.20-1,483,584.32-449,227.39

Finding the Fourth Proportional to 988,933.20, 1,483,584.32 and 449,227.39

Calculator

Solution

The fourth proportional to 988,933.20, 1,483,584.32 and 449,227.39 is: 673,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,933.20 : 1,483,584.32 = 449,227.39 : x
  2. Step 2: Convert to fraction form
    988,933.20/1,483,584.32 = 449,227.39/x
  3. Step 3: Cross multiply
    988,933.20x = 1,483,584.32 × 449,227.39
  4. Step 4: Simplify right side
    988,933.20x = 666,466,704,500.60
  5. Step 5: Solve for x
    x = 666,466,704,500.60/988,933.20
  6. Step 6: Final answer
    x = 673,924.90

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.