Home / 608,821.22-913,238-271,879.04

Finding the Fourth Proportional to 608,821.22, 913,238 and 271,879.04

Calculator

Solution

The fourth proportional to 608,821.22, 913,238 and 271,879.04 is: 407,821.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,821.22 : 913,238 = 271,879.04 : x
  2. Step 2: Convert to fraction form
    608,821.22/913,238 = 271,879.04/x
  3. Step 3: Cross multiply
    608,821.22x = 913,238 × 271,879.04
  4. Step 4: Simplify right side
    608,821.22x = 248,290,270,731.52
  5. Step 5: Solve for x
    x = 248,290,270,731.52/608,821.22
  6. Step 6: Final answer
    x = 407,821.32

Related Problems

Find fourth proportional to 304,410.61, 456,619 and 135,939.52
Half scale
Find fourth proportional to 1,217,642.44, 1,826,476 and 543,758.08
Double scale
Find fourth proportional to 608,822.22, 913,239.50 and 271,880.04
Similar ratio
Find fourth proportional to 913,231.83, 1,369,857 and 407,818.56
1.5x scale

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.