Home / 621,860.09-932,316.08-195,149.79

Finding the Fourth Proportional to 621,860.09, 932,316.08 and 195,149.79

Calculator

Solution

The fourth proportional to 621,860.09, 932,316.08 and 195,149.79 is: 292,575.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,860.09 : 932,316.08 = 195,149.79 : x
  2. Step 2: Convert to fraction form
    621,860.09/932,316.08 = 195,149.79/x
  3. Step 3: Cross multiply
    621,860.09x = 932,316.08 × 195,149.79
  4. Step 4: Simplify right side
    621,860.09x = 181,941,286,249.87
  5. Step 5: Solve for x
    x = 181,941,286,249.87/621,860.09
  6. Step 6: Final answer
    x = 292,575.92

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.