Home / 885,909.10-1,328,863.65-833,421.10

Finding the Fourth Proportional to 885,909.10, 1,328,863.65 and 833,421.10

Calculator

Solution

The fourth proportional to 885,909.10, 1,328,863.65 and 833,421.10 is: 1,250,131.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,909.10 : 1,328,863.65 = 833,421.10 : x
  2. Step 2: Convert to fraction form
    885,909.10/1,328,863.65 = 833,421.10/x
  3. Step 3: Cross multiply
    885,909.10x = 1,328,863.65 × 833,421.10
  4. Step 4: Simplify right side
    885,909.10x = 1,107,503,004,933.01
  5. Step 5: Solve for x
    x = 1,107,503,004,933.01/885,909.10
  6. Step 6: Final answer
    x = 1,250,131.65

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.