Home / 482,968.40-724,452.60-383,435.60

Finding the Fourth Proportional to 482,968.40, 724,452.60 and 383,435.60

Calculator

Solution

The fourth proportional to 482,968.40, 724,452.60 and 383,435.60 is: 575,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,968.40 : 724,452.60 = 383,435.60 : x
  2. Step 2: Convert to fraction form
    482,968.40/724,452.60 = 383,435.60/x
  3. Step 3: Cross multiply
    482,968.40x = 724,452.60 × 383,435.60
  4. Step 4: Simplify right side
    482,968.40x = 277,780,917,352.56
  5. Step 5: Solve for x
    x = 277,780,917,352.56/482,968.40
  6. Step 6: Final answer
    x = 575,153.40

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.