Home / 730,812.60-1,096,218.90-198,399.60

Finding the Fourth Proportional to 730,812.60, 1,096,218.90 and 198,399.60

Calculator

Solution

The fourth proportional to 730,812.60, 1,096,218.90 and 198,399.60 is: 297,599.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,812.60 : 1,096,218.90 = 198,399.60 : x
  2. Step 2: Convert to fraction form
    730,812.60/1,096,218.90 = 198,399.60/x
  3. Step 3: Cross multiply
    730,812.60x = 1,096,218.90 × 198,399.60
  4. Step 4: Simplify right side
    730,812.60x = 217,489,391,272.44
  5. Step 5: Solve for x
    x = 217,489,391,272.44/730,812.60
  6. Step 6: Final answer
    x = 297,599.40

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.