Home / 539,114.20-807,602.10-472,629.40

Finding the Fourth Proportional to 539,114.20, 807,602.10 and 472,629.40

Calculator

Solution

The fourth proportional to 539,114.20, 807,602.10 and 472,629.40 is: 708,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,114.20 : 807,602.10 = 472,629.40 : x
  2. Step 2: Convert to fraction form
    539,114.20/807,602.10 = 472,629.40/x
  3. Step 3: Cross multiply
    539,114.20x = 807,602.10 × 472,629.40
  4. Step 4: Simplify right side
    539,114.20x = 381,696,495,961.74
  5. Step 5: Solve for x
    x = 381,696,495,961.74/539,114.20
  6. Step 6: Final answer
    x = 708,006.76

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.