Home / 808,931.80-1,211,793.90-709,204.60

Finding the Fourth Proportional to 808,931.80, 1,211,793.90 and 709,204.60

Calculator

Solution

The fourth proportional to 808,931.80, 1,211,793.90 and 709,204.60 is: 1,062,400.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,931.80 : 1,211,793.90 = 709,204.60 : x
  2. Step 2: Convert to fraction form
    808,931.80/1,211,793.90 = 709,204.60/x
  3. Step 3: Cross multiply
    808,931.80x = 1,211,793.90 × 709,204.60
  4. Step 4: Simplify right side
    808,931.80x = 859,409,808,131.94
  5. Step 5: Solve for x
    x = 859,409,808,131.94/808,931.80
  6. Step 6: Final answer
    x = 1,062,400.82

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.