Home / 660,694.26-911,821.89-370,354.97

Finding the Fourth Proportional to 660,694.26, 911,821.89 and 370,354.97

Calculator

Solution

The fourth proportional to 660,694.26, 911,821.89 and 370,354.97 is: 511,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,694.26 : 911,821.89 = 370,354.97 : x
  2. Step 2: Convert to fraction form
    660,694.26/911,821.89 = 370,354.97/x
  3. Step 3: Cross multiply
    660,694.26x = 911,821.89 × 370,354.97
  4. Step 4: Simplify right side
    660,694.26x = 337,697,764,157.18
  5. Step 5: Solve for x
    x = 337,697,764,157.18/660,694.26
  6. Step 6: Final answer
    x = 511,125.62

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.