Home / 453,675.20-680,512.80-404,686.40

Finding the Fourth Proportional to 453,675.20, 680,512.80 and 404,686.40

Calculator

Solution

The fourth proportional to 453,675.20, 680,512.80 and 404,686.40 is: 607,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,675.20 : 680,512.80 = 404,686.40 : x
  2. Step 2: Convert to fraction form
    453,675.20/680,512.80 = 404,686.40/x
  3. Step 3: Cross multiply
    453,675.20x = 680,512.80 × 404,686.40
  4. Step 4: Simplify right side
    453,675.20x = 275,394,275,185.92
  5. Step 5: Solve for x
    x = 275,394,275,185.92/453,675.20
  6. Step 6: Final answer
    x = 607,029.60

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.