Home / 1,340.39-1,849.71-750.93

Finding the Fourth Proportional to 1,340.39, 1,849.71 and 750.93

Calculator

Solution

The fourth proportional to 1,340.39, 1,849.71 and 750.93 is: 1,036.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340.39 : 1,849.71 = 750.93 : x
  2. Step 2: Convert to fraction form
    1,340.39/1,849.71 = 750.93/x
  3. Step 3: Cross multiply
    1,340.39x = 1,849.71 × 750.93
  4. Step 4: Simplify right side
    1,340.39x = 1,389,002.73
  5. Step 5: Solve for x
    x = 1,389,002.73/1,340.39
  6. Step 6: Final answer
    x = 1,036.27

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.