Home / 1,100,336.20-1,653,128.70-984,862.60

Finding the Fourth Proportional to 1,100,336.20, 1,653,128.70 and 984,862.60

Calculator

Solution

The fourth proportional to 1,100,336.20, 1,653,128.70 and 984,862.60 is: 1,479,642.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,336.20 : 1,653,128.70 = 984,862.60 : x
  2. Step 2: Convert to fraction form
    1,100,336.20/1,653,128.70 = 984,862.60/x
  3. Step 3: Cross multiply
    1,100,336.20x = 1,653,128.70 × 984,862.60
  4. Step 4: Simplify right side
    1,100,336.20x = 1,628,104,629,616.62
  5. Step 5: Solve for x
    x = 1,628,104,629,616.62/1,100,336.20
  6. Step 6: Final answer
    x = 1,479,642.89

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.