Home / 453,790.40-680,685.60-453,790.40

Finding the Fourth Proportional to 453,790.40, 680,685.60 and 453,790.40

Calculator

Solution

The fourth proportional to 453,790.40, 680,685.60 and 453,790.40 is: 680,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,790.40 : 680,685.60 = 453,790.40 : x
  2. Step 2: Convert to fraction form
    453,790.40/680,685.60 = 453,790.40/x
  3. Step 3: Cross multiply
    453,790.40x = 680,685.60 × 453,790.40
  4. Step 4: Simplify right side
    453,790.40x = 308,888,590,698.24
  5. Step 5: Solve for x
    x = 308,888,590,698.24/453,790.40
  6. Step 6: Final answer
    x = 680,685.60

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.