Home / 522,093.15-783,139.73-389,232.90

Finding the Fourth Proportional to 522,093.15, 783,139.73 and 389,232.90

Calculator

Solution

The fourth proportional to 522,093.15, 783,139.73 and 389,232.90 is: 583,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,093.15 : 783,139.73 = 389,232.90 : x
  2. Step 2: Convert to fraction form
    522,093.15/783,139.73 = 389,232.90/x
  3. Step 3: Cross multiply
    522,093.15x = 783,139.73 × 389,232.90
  4. Step 4: Simplify right side
    522,093.15x = 304,823,748,213.12
  5. Step 5: Solve for x
    x = 304,823,748,213.12/522,093.15
  6. Step 6: Final answer
    x = 583,849.35

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.