Home / 756,352.28-1,043,788.02-416,842.40

Finding the Fourth Proportional to 756,352.28, 1,043,788.02 and 416,842.40

Calculator

Solution

The fourth proportional to 756,352.28, 1,043,788.02 and 416,842.40 is: 575,254.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,352.28 : 1,043,788.02 = 416,842.40 : x
  2. Step 2: Convert to fraction form
    756,352.28/1,043,788.02 = 416,842.40/x
  3. Step 3: Cross multiply
    756,352.28x = 1,043,788.02 × 416,842.40
  4. Step 4: Simplify right side
    756,352.28x = 435,095,103,348.05
  5. Step 5: Solve for x
    x = 435,095,103,348.05/756,352.28
  6. Step 6: Final answer
    x = 575,254.57

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.