Home / 908,907.80-1,363,361.70-269,234.60

Finding the Fourth Proportional to 908,907.80, 1,363,361.70 and 269,234.60

Calculator

Solution

The fourth proportional to 908,907.80, 1,363,361.70 and 269,234.60 is: 403,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,907.80 : 1,363,361.70 = 269,234.60 : x
  2. Step 2: Convert to fraction form
    908,907.80/1,363,361.70 = 269,234.60/x
  3. Step 3: Cross multiply
    908,907.80x = 1,363,361.70 × 269,234.60
  4. Step 4: Simplify right side
    908,907.80x = 367,064,141,954.82
  5. Step 5: Solve for x
    x = 367,064,141,954.82/908,907.80
  6. Step 6: Final answer
    x = 403,851.90

Related Problems

Find fourth proportional to 454,453.90, 681,680.85 and 134,617.30
Half scale
Find fourth proportional to 1,817,815.60, 2,726,723.40 and 538,469.20
Double scale
Find fourth proportional to 908,908.80, 1,363,363.20 and 269,235.60
Similar ratio
Find fourth proportional to 1,363,361.70, 2,045,042.55 and 403,851.90
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.