Home / 1,206,872.20-1,694,345-1,206,872.20

Finding the Fourth Proportional to 1,206,872.20, 1,694,345 and 1,206,872.20

Calculator

Solution

The fourth proportional to 1,206,872.20, 1,694,345 and 1,206,872.20 is: 1,694,345

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,872.20 : 1,694,345 = 1,206,872.20 : x
  2. Step 2: Convert to fraction form
    1,206,872.20/1,694,345 = 1,206,872.20/x
  3. Step 3: Cross multiply
    1,206,872.20x = 1,694,345 × 1,206,872.20
  4. Step 4: Simplify right side
    1,206,872.20x = 2,044,857,877,709
  5. Step 5: Solve for x
    x = 2,044,857,877,709/1,206,872.20
  6. Step 6: Final answer
    x = 1,694,345

Related Problems

Find fourth proportional to 603,436.10, 847,172.50 and 603,436.10
Half scale
Find fourth proportional to 2,413,744.40, 3,388,690 and 2,413,744.40
Double scale
Find fourth proportional to 1,206,873.20, 1,694,346.40 and 1,206,873.20
Similar ratio
Find fourth proportional to 1,810,308.30, 2,541,517.50 and 1,810,308.30
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.