Home / 1,789.52-2,468.54-1,126.13

Finding the Fourth Proportional to 1,789.52, 2,468.54 and 1,126.13

Calculator

Solution

The fourth proportional to 1,789.52, 2,468.54 and 1,126.13 is: 1,553.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789.52 : 2,468.54 = 1,126.13 : x
  2. Step 2: Convert to fraction form
    1,789.52/2,468.54 = 1,126.13/x
  3. Step 3: Cross multiply
    1,789.52x = 2,468.54 × 1,126.13
  4. Step 4: Simplify right side
    1,789.52x = 2,779,887.42
  5. Step 5: Solve for x
    x = 2,779,887.42/1,789.52
  6. Step 6: Final answer
    x = 1,553.43

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.