Finding the Fourth Proportional to 1,485,158.68, 2,049,522.92 and 806,095.18
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Solution
The fourth proportional to 1,485,158.68, 2,049,522.92 and 806,095.18 is: 1,112,413.49
Step by Step Solution
- Step 1: Write the proportion equation
1,485,158.68 : 2,049,522.92 = 806,095.18 : x - Step 2: Convert to fraction form
1,485,158.68/2,049,522.92 = 806,095.18/x - Step 3: Cross multiply
1,485,158.68x = 2,049,522.92 × 806,095.18 - Step 4: Simplify right side
1,485,158.68x = 1,652,110,543,081.05 - Step 5: Solve for x
x = 1,652,110,543,081.05/1,485,158.68 - Step 6: Final answer
x = 1,112,413.49
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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.