Finding the Fourth Proportional to 1,562,702.02, 2,156,949.81 and 918,553.97
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Solution
The fourth proportional to 1,562,702.02, 2,156,949.81 and 918,553.97 is: 1,267,851.96
Step by Step Solution
- Step 1: Write the proportion equation
1,562,702.02 : 2,156,949.81 = 918,553.97 : x - Step 2: Convert to fraction form
1,562,702.02/2,156,949.81 = 918,553.97/x - Step 3: Cross multiply
1,562,702.02x = 2,156,949.81 × 918,553.97 - Step 4: Simplify right side
1,562,702.02x = 1,981,274,816,458.62 - Step 5: Solve for x
x = 1,981,274,816,458.62/1,562,702.02 - Step 6: Final answer
x = 1,267,851.96
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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.