Home / 756,385.20-1,044,078.92-675,672.56

Finding the Fourth Proportional to 756,385.20, 1,044,078.92 and 675,672.56

Calculator

Solution

The fourth proportional to 756,385.20, 1,044,078.92 and 675,672.56 is: 932,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,385.20 : 1,044,078.92 = 675,672.56 : x
  2. Step 2: Convert to fraction form
    756,385.20/1,044,078.92 = 675,672.56/x
  3. Step 3: Cross multiply
    756,385.20x = 1,044,078.92 × 675,672.56
  4. Step 4: Simplify right side
    756,385.20x = 705,455,476,718.44
  5. Step 5: Solve for x
    x = 705,455,476,718.44/756,385.20
  6. Step 6: Final answer
    x = 932,666.95

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.