Finding the Fourth Proportional to 850,906.62, 1,174,245.26 and 468,933.71
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Solution
The fourth proportional to 850,906.62, 1,174,245.26 and 468,933.71 is: 647,125.27
Step by Step Solution
- Step 1: Write the proportion equation
850,906.62 : 1,174,245.26 = 468,933.71 : x - Step 2: Convert to fraction form
850,906.62/1,174,245.26 = 468,933.71/x - Step 3: Cross multiply
850,906.62x = 1,174,245.26 × 468,933.71 - Step 4: Simplify right side
850,906.62x = 550,643,178,005.82 - Step 5: Solve for x
x = 550,643,178,005.82/850,906.62 - Step 6: Final answer
x = 647,125.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.