Home / 824,107.85-1,137,214.68-461,448.57

Finding the Fourth Proportional to 824,107.85, 1,137,214.68 and 461,448.57

Calculator

Solution

The fourth proportional to 824,107.85, 1,137,214.68 and 461,448.57 is: 636,768.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,107.85 : 1,137,214.68 = 461,448.57 : x
  2. Step 2: Convert to fraction form
    824,107.85/1,137,214.68 = 461,448.57/x
  3. Step 3: Cross multiply
    824,107.85x = 1,137,214.68 × 461,448.57
  4. Step 4: Simplify right side
    824,107.85x = 524,766,087,869.01
  5. Step 5: Solve for x
    x = 524,766,087,869.01/824,107.85
  6. Step 6: Final answer
    x = 636,768.71

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.