Finding the Fourth Proportional to 903,003.04, 1,354,489.04 and 303,964.14
Calculator
Solution
The fourth proportional to 903,003.04, 1,354,489.04 and 303,964.14 is: 455,940.99
Step by Step Solution
- Step 1: Write the proportion equation
903,003.04 : 1,354,489.04 = 303,964.14 : x - Step 2: Convert to fraction form
903,003.04/1,354,489.04 = 303,964.14/x - Step 3: Cross multiply
903,003.04x = 1,354,489.04 × 303,964.14 - Step 4: Simplify right side
903,003.04x = 411,716,096,183.03 - Step 5: Solve for x
x = 411,716,096,183.03/903,003.04 - Step 6: Final answer
x = 455,940.99
Related Problems
Find fourth proportional to 451,501.52, 677,244.52 and 151,982.07
Half scale
Find fourth proportional to 1,806,006.08, 2,708,978.08 and 607,928.28
Double scale
Find fourth proportional to 903,004.04, 1,354,490.54 and 303,965.14
Similar ratio
Find fourth proportional to 1,354,504.56, 2,031,733.56 and 455,946.21
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.