Finding the Fourth Proportional to 1,910,446.68, 2,865,566.34 and 580,647
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Solution
The fourth proportional to 1,910,446.68, 2,865,566.34 and 580,647 is: 870,938.99
Step by Step Solution
- Step 1: Write the proportion equation
1,910,446.68 : 2,865,566.34 = 580,647 : x - Step 2: Convert to fraction form
1,910,446.68/2,865,566.34 = 580,647/x - Step 3: Cross multiply
1,910,446.68x = 2,865,566.34 × 580,647 - Step 4: Simplify right side
1,910,446.68x = 1,663,882,498,621.98 - Step 5: Solve for x
x = 1,663,882,498,621.98/1,910,446.68 - Step 6: Final answer
x = 870,938.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.