Finding the Fourth Proportional to 1,095,382.87, 1,641,605.63 and 852,517.28
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Solution
The fourth proportional to 1,095,382.87, 1,641,605.63 and 852,517.28 is: 1,277,632.88
Step by Step Solution
- Step 1: Write the proportion equation
1,095,382.87 : 1,641,605.63 = 852,517.28 : x - Step 2: Convert to fraction form
1,095,382.87/1,641,605.63 = 852,517.28/x - Step 3: Cross multiply
1,095,382.87x = 1,641,605.63 × 852,517.28 - Step 4: Simplify right side
1,095,382.87x = 1,399,497,166,520.29 - Step 5: Solve for x
x = 1,399,497,166,520.29/1,095,382.87 - Step 6: Final answer
x = 1,277,632.88
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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.