Home / 726,734-1,090,110.72-228,098

Finding the Fourth Proportional to 726,734, 1,090,110.72 and 228,098

Calculator

Solution

The fourth proportional to 726,734, 1,090,110.72 and 228,098 is: 342,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,734 : 1,090,110.72 = 228,098 : x
  2. Step 2: Convert to fraction form
    726,734/1,090,110.72 = 228,098/x
  3. Step 3: Cross multiply
    726,734x = 1,090,110.72 × 228,098
  4. Step 4: Simplify right side
    726,734x = 248,652,075,010.56
  5. Step 5: Solve for x
    x = 248,652,075,010.56/726,734
  6. Step 6: Final answer
    x = 342,150.05

Related Problems

Find fourth proportional to 363,367, 545,055.36 and 114,049
Half scale
Find fourth proportional to 1,453,468, 2,180,221.44 and 456,196
Double scale
Find fourth proportional to 726,735, 1,090,112.22 and 228,099
Similar ratio
Find fourth proportional to 1,090,101, 1,635,166.08 and 342,147
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.