Home / 1,789.34-2,468.70-1,003.23

Finding the Fourth Proportional to 1,789.34, 2,468.70 and 1,003.23

Calculator

Solution

The fourth proportional to 1,789.34, 2,468.70 and 1,003.23 is: 1,384.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789.34 : 2,468.70 = 1,003.23 : x
  2. Step 2: Convert to fraction form
    1,789.34/2,468.70 = 1,003.23/x
  3. Step 3: Cross multiply
    1,789.34x = 2,468.70 × 1,003.23
  4. Step 4: Simplify right side
    1,789.34x = 2,476,673.90
  5. Step 5: Solve for x
    x = 2,476,673.90/1,789.34
  6. Step 6: Final answer
    x = 1,384.13

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.