Home / 482,919.20-724,839.60-412,877.60

Finding the Fourth Proportional to 482,919.20, 724,839.60 and 412,877.60

Calculator

Solution

The fourth proportional to 482,919.20, 724,839.60 and 412,877.60 is: 619,710.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,919.20 : 724,839.60 = 412,877.60 : x
  2. Step 2: Convert to fraction form
    482,919.20/724,839.60 = 412,877.60/x
  3. Step 3: Cross multiply
    482,919.20x = 724,839.60 × 412,877.60
  4. Step 4: Simplify right side
    482,919.20x = 299,270,034,432.96
  5. Step 5: Solve for x
    x = 299,270,034,432.96/482,919.20
  6. Step 6: Final answer
    x = 619,710.37

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.