Home / 1,524,132.78-2,104,253.82-981,209.22

Finding the Fourth Proportional to 1,524,132.78, 2,104,253.82 and 981,209.22

Calculator

Solution

The fourth proportional to 1,524,132.78, 2,104,253.82 and 981,209.22 is: 1,354,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,132.78 : 2,104,253.82 = 981,209.22 : x
  2. Step 2: Convert to fraction form
    1,524,132.78/2,104,253.82 = 981,209.22/x
  3. Step 3: Cross multiply
    1,524,132.78x = 2,104,253.82 × 981,209.22
  4. Step 4: Simplify right side
    1,524,132.78x = 2,064,713,249,404.22
  5. Step 5: Solve for x
    x = 2,064,713,249,404.22/1,524,132.78
  6. Step 6: Final answer
    x = 1,354,680.69

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.