Home / 524,006.20-786,009.30-191,711.80

Finding the Fourth Proportional to 524,006.20, 786,009.30 and 191,711.80

Calculator

Solution

The fourth proportional to 524,006.20, 786,009.30 and 191,711.80 is: 287,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,006.20 : 786,009.30 = 191,711.80 : x
  2. Step 2: Convert to fraction form
    524,006.20/786,009.30 = 191,711.80/x
  3. Step 3: Cross multiply
    524,006.20x = 786,009.30 × 191,711.80
  4. Step 4: Simplify right side
    524,006.20x = 150,687,257,719.74
  5. Step 5: Solve for x
    x = 150,687,257,719.74/524,006.20
  6. Step 6: Final answer
    x = 287,567.70

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.