Home / 808,522.80-1,212,787.80-209,441.40

Finding the Fourth Proportional to 808,522.80, 1,212,787.80 and 209,441.40

Calculator

Solution

The fourth proportional to 808,522.80, 1,212,787.80 and 209,441.40 is: 314,163.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,522.80 : 1,212,787.80 = 209,441.40 : x
  2. Step 2: Convert to fraction form
    808,522.80/1,212,787.80 = 209,441.40/x
  3. Step 3: Cross multiply
    808,522.80x = 1,212,787.80 × 209,441.40
  4. Step 4: Simplify right side
    808,522.80x = 254,007,974,734.92
  5. Step 5: Solve for x
    x = 254,007,974,734.92/808,522.80
  6. Step 6: Final answer
    x = 314,163.03

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.