Home / 1,339.58-1,848.84-750.26

Finding the Fourth Proportional to 1,339.58, 1,848.84 and 750.26

Calculator

Solution

The fourth proportional to 1,339.58, 1,848.84 and 750.26 is: 1,035.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339.58 : 1,848.84 = 750.26 : x
  2. Step 2: Convert to fraction form
    1,339.58/1,848.84 = 750.26/x
  3. Step 3: Cross multiply
    1,339.58x = 1,848.84 × 750.26
  4. Step 4: Simplify right side
    1,339.58x = 1,387,110.70
  5. Step 5: Solve for x
    x = 1,387,110.70/1,339.58
  6. Step 6: Final answer
    x = 1,035.48

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.