Home / 1,320,706.20-1,981,059.30-848,314.20

Finding the Fourth Proportional to 1,320,706.20, 1,981,059.30 and 848,314.20

Calculator

Solution

The fourth proportional to 1,320,706.20, 1,981,059.30 and 848,314.20 is: 1,272,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,706.20 : 1,981,059.30 = 848,314.20 : x
  2. Step 2: Convert to fraction form
    1,320,706.20/1,981,059.30 = 848,314.20/x
  3. Step 3: Cross multiply
    1,320,706.20x = 1,981,059.30 × 848,314.20
  4. Step 4: Simplify right side
    1,320,706.20x = 1,680,560,735,232.06
  5. Step 5: Solve for x
    x = 1,680,560,735,232.06/1,320,706.20
  6. Step 6: Final answer
    x = 1,272,471.30

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.