Finding the Fourth Proportional to 1,593,902.68, 2,199,566.34 and 868,748.15
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Solution
The fourth proportional to 1,593,902.68, 2,199,566.34 and 868,748.15 is: 1,198,861.90
Step by Step Solution
- Step 1: Write the proportion equation
1,593,902.68 : 2,199,566.34 = 868,748.15 : x - Step 2: Convert to fraction form
1,593,902.68/2,199,566.34 = 868,748.15/x - Step 3: Cross multiply
1,593,902.68x = 2,199,566.34 × 868,748.15 - Step 4: Simplify right side
1,593,902.68x = 1,910,869,194,176.19 - Step 5: Solve for x
x = 1,910,869,194,176.19/1,593,902.68 - Step 6: Final answer
x = 1,198,861.90
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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.