Finding the Fourth Proportional to 941,939.93, 1,412,804.81 and 258,879.14
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Solution
The fourth proportional to 941,939.93, 1,412,804.81 and 258,879.14 is: 388,289.82
Step by Step Solution
- Step 1: Write the proportion equation
941,939.93 : 1,412,804.81 = 258,879.14 : x - Step 2: Convert to fraction form
941,939.93/1,412,804.81 = 258,879.14/x - Step 3: Cross multiply
941,939.93x = 1,412,804.81 × 258,879.14 - Step 4: Simplify right side
941,939.93x = 365,745,685,842.24 - Step 5: Solve for x
x = 365,745,685,842.24/941,939.93 - Step 6: Final answer
x = 388,289.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.