Home / 826,815.24-1,141,129.80-504,712.80

Finding the Fourth Proportional to 826,815.24, 1,141,129.80 and 504,712.80

Calculator

Solution

The fourth proportional to 826,815.24, 1,141,129.80 and 504,712.80 is: 696,579.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,815.24 : 1,141,129.80 = 504,712.80 : x
  2. Step 2: Convert to fraction form
    826,815.24/1,141,129.80 = 504,712.80/x
  3. Step 3: Cross multiply
    826,815.24x = 1,141,129.80 × 504,712.80
  4. Step 4: Simplify right side
    826,815.24x = 575,942,816,521.44
  5. Step 5: Solve for x
    x = 575,942,816,521.44/826,815.24
  6. Step 6: Final answer
    x = 696,579.83

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.