Home / 961,410.60-1,442,115.90-809,195.40

Finding the Fourth Proportional to 961,410.60, 1,442,115.90 and 809,195.40

Calculator

Solution

The fourth proportional to 961,410.60, 1,442,115.90 and 809,195.40 is: 1,213,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,410.60 : 1,442,115.90 = 809,195.40 : x
  2. Step 2: Convert to fraction form
    961,410.60/1,442,115.90 = 809,195.40/x
  3. Step 3: Cross multiply
    961,410.60x = 1,442,115.90 × 809,195.40
  4. Step 4: Simplify right side
    961,410.60x = 1,166,953,552,546.86
  5. Step 5: Solve for x
    x = 1,166,953,552,546.86/961,410.60
  6. Step 6: Final answer
    x = 1,213,793.10

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.