Home / 822,035.80-1,232,132.10-422,522.20

Finding the Fourth Proportional to 822,035.80, 1,232,132.10 and 422,522.20

Calculator

Solution

The fourth proportional to 822,035.80, 1,232,132.10 and 422,522.20 is: 633,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,035.80 : 1,232,132.10 = 422,522.20 : x
  2. Step 2: Convert to fraction form
    822,035.80/1,232,132.10 = 422,522.20/x
  3. Step 3: Cross multiply
    822,035.80x = 1,232,132.10 × 422,522.20
  4. Step 4: Simplify right side
    822,035.80x = 520,603,165,582.62
  5. Step 5: Solve for x
    x = 520,603,165,582.62/822,035.80
  6. Step 6: Final answer
    x = 633,309.60

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.