Home / 816,078.20-1,224,117.30-695,355.80

Finding the Fourth Proportional to 816,078.20, 1,224,117.30 and 695,355.80

Calculator

Solution

The fourth proportional to 816,078.20, 1,224,117.30 and 695,355.80 is: 1,043,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,078.20 : 1,224,117.30 = 695,355.80 : x
  2. Step 2: Convert to fraction form
    816,078.20/1,224,117.30 = 695,355.80/x
  3. Step 3: Cross multiply
    816,078.20x = 1,224,117.30 × 695,355.80
  4. Step 4: Simplify right side
    816,078.20x = 851,197,064,435.34
  5. Step 5: Solve for x
    x = 851,197,064,435.34/816,078.20
  6. Step 6: Final answer
    x = 1,043,033.70

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.