Finding the Fourth Proportional to 1,362,163.37, 1,879,715.97 and 750,302.93
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Solution
The fourth proportional to 1,362,163.37, 1,879,715.97 and 750,302.93 is: 1,035,379.78
Step by Step Solution
- Step 1: Write the proportion equation
1,362,163.37 : 1,879,715.97 = 750,302.93 : x - Step 2: Convert to fraction form
1,362,163.37/1,879,715.97 = 750,302.93/x - Step 3: Cross multiply
1,362,163.37x = 1,879,715.97 × 750,302.93 - Step 4: Simplify right side
1,362,163.37x = 1,410,356,404,558.08 - Step 5: Solve for x
x = 1,410,356,404,558.08/1,362,163.37 - Step 6: Final answer
x = 1,035,379.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.