Home / 1,036,727.45-1,555,091.18-859,580.45

Finding the Fourth Proportional to 1,036,727.45, 1,555,091.18 and 859,580.45

Calculator

Solution

The fourth proportional to 1,036,727.45, 1,555,091.18 and 859,580.45 is: 1,289,370.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,727.45 : 1,555,091.18 = 859,580.45 : x
  2. Step 2: Convert to fraction form
    1,036,727.45/1,555,091.18 = 859,580.45/x
  3. Step 3: Cross multiply
    1,036,727.45x = 1,555,091.18 × 859,580.45
  4. Step 4: Simplify right side
    1,036,727.45x = 1,336,725,976,295.43
  5. Step 5: Solve for x
    x = 1,336,725,976,295.43/1,036,727.45
  6. Step 6: Final answer
    x = 1,289,370.68

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.