Home / 789,209.53-1,183,825.23-256,733.35

Finding the Fourth Proportional to 789,209.53, 1,183,825.23 and 256,733.35

Calculator

Solution

The fourth proportional to 789,209.53, 1,183,825.23 and 256,733.35 is: 385,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,209.53 : 1,183,825.23 = 256,733.35 : x
  2. Step 2: Convert to fraction form
    789,209.53/1,183,825.23 = 256,733.35/x
  3. Step 3: Cross multiply
    789,209.53x = 1,183,825.23 × 256,733.35
  4. Step 4: Simplify right side
    789,209.53x = 303,927,417,112.42
  5. Step 5: Solve for x
    x = 303,927,417,112.42/789,209.53
  6. Step 6: Final answer
    x = 385,103.58

Related Problems

Find fourth proportional to 394,604.77, 591,912.62 and 128,366.68
Half scale
Find fourth proportional to 1,578,419.06, 2,367,650.46 and 513,466.70
Double scale
Find fourth proportional to 789,210.53, 1,183,826.73 and 256,734.35
Similar ratio
Find fourth proportional to 1,183,814.30, 1,775,737.85 and 385,100.03
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.