Home / 547,632.20-821,570.70-192,657.80

Finding the Fourth Proportional to 547,632.20, 821,570.70 and 192,657.80

Calculator

Solution

The fourth proportional to 547,632.20, 821,570.70 and 192,657.80 is: 289,029.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,632.20 : 821,570.70 = 192,657.80 : x
  2. Step 2: Convert to fraction form
    547,632.20/821,570.70 = 192,657.80/x
  3. Step 3: Cross multiply
    547,632.20x = 821,570.70 × 192,657.80
  4. Step 4: Simplify right side
    547,632.20x = 158,282,003,606.46
  5. Step 5: Solve for x
    x = 158,282,003,606.46/547,632.20
  6. Step 6: Final answer
    x = 289,029.76

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.