Home / 1,505.01-2,076.99-832.86

Finding the Fourth Proportional to 1,505.01, 2,076.99 and 832.86

Calculator

Solution

The fourth proportional to 1,505.01, 2,076.99 and 832.86 is: 1,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505.01 : 2,076.99 = 832.86 : x
  2. Step 2: Convert to fraction form
    1,505.01/2,076.99 = 832.86/x
  3. Step 3: Cross multiply
    1,505.01x = 2,076.99 × 832.86
  4. Step 4: Simplify right side
    1,505.01x = 1,729,841.89
  5. Step 5: Solve for x
    x = 1,729,841.89/1,505.01
  6. Step 6: Final answer
    x = 1,149.39

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.