Home / 2,627,287.20-3,940,930.80-734,025.60

Finding the Fourth Proportional to 2,627,287.20, 3,940,930.80 and 734,025.60

Calculator

Solution

The fourth proportional to 2,627,287.20, 3,940,930.80 and 734,025.60 is: 1,101,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,287.20 : 3,940,930.80 = 734,025.60 : x
  2. Step 2: Convert to fraction form
    2,627,287.20/3,940,930.80 = 734,025.60/x
  3. Step 3: Cross multiply
    2,627,287.20x = 3,940,930.80 × 734,025.60
  4. Step 4: Simplify right side
    2,627,287.20x = 2,892,744,095,028.48
  5. Step 5: Solve for x
    x = 2,892,744,095,028.48/2,627,287.20
  6. Step 6: Final answer
    x = 1,101,038.40

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.