Finding the Fourth Proportional to 1,579,183.94, 2,368,245.49 and 513,975.49
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Solution
The fourth proportional to 1,579,183.94, 2,368,245.49 and 513,975.49 is: 770,790.60
Step by Step Solution
- Step 1: Write the proportion equation
1,579,183.94 : 2,368,245.49 = 513,975.49 : x - Step 2: Convert to fraction form
1,579,183.94/2,368,245.49 = 513,975.49/x - Step 3: Cross multiply
1,579,183.94x = 2,368,245.49 × 513,975.49 - Step 4: Simplify right side
1,579,183.94x = 1,217,220,136,163.04 - Step 5: Solve for x
x = 1,217,220,136,163.04/1,579,183.94 - Step 6: Final answer
x = 770,790.60
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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.