Finding the Fourth Proportional to 850,787.94, 1,274,979.03 and 471,875.58
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Solution
The fourth proportional to 850,787.94, 1,274,979.03 and 471,875.58 is: 707,146.21
Step by Step Solution
- Step 1: Write the proportion equation
850,787.94 : 1,274,979.03 = 471,875.58 : x - Step 2: Convert to fraction form
850,787.94/1,274,979.03 = 471,875.58/x - Step 3: Cross multiply
850,787.94x = 1,274,979.03 × 471,875.58 - Step 4: Simplify right side
850,787.94x = 601,631,469,269.09 - Step 5: Solve for x
x = 601,631,469,269.09/850,787.94 - Step 6: Final answer
x = 707,146.21
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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.