Home / 725,410.44-1,087,994.16-192,939.12

Finding the Fourth Proportional to 725,410.44, 1,087,994.16 and 192,939.12

Calculator

Solution

The fourth proportional to 725,410.44, 1,087,994.16 and 192,939.12 is: 289,376.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,410.44 : 1,087,994.16 = 192,939.12 : x
  2. Step 2: Convert to fraction form
    725,410.44/1,087,994.16 = 192,939.12/x
  3. Step 3: Cross multiply
    725,410.44x = 1,087,994.16 × 192,939.12
  4. Step 4: Simplify right side
    725,410.44x = 209,916,635,795.54
  5. Step 5: Solve for x
    x = 209,916,635,795.54/725,410.44
  6. Step 6: Final answer
    x = 289,376.36

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.