Home / 1,342.89-1,851.68-844.92

Finding the Fourth Proportional to 1,342.89, 1,851.68 and 844.92

Calculator

Solution

The fourth proportional to 1,342.89, 1,851.68 and 844.92 is: 1,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342.89 : 1,851.68 = 844.92 : x
  2. Step 2: Convert to fraction form
    1,342.89/1,851.68 = 844.92/x
  3. Step 3: Cross multiply
    1,342.89x = 1,851.68 × 844.92
  4. Step 4: Simplify right side
    1,342.89x = 1,564,514.32
  5. Step 5: Solve for x
    x = 1,564,514.32/1,342.89
  6. Step 6: Final answer
    x = 1,165.04

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.