Finding the Fourth Proportional to 676,516.44, 1,014,821.94 and 271,708.68
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Solution
The fourth proportional to 676,516.44, 1,014,821.94 and 271,708.68 is: 407,582.01
Step by Step Solution
- Step 1: Write the proportion equation
676,516.44 : 1,014,821.94 = 271,708.68 : x - Step 2: Convert to fraction form
676,516.44/1,014,821.94 = 271,708.68/x - Step 3: Cross multiply
676,516.44x = 1,014,821.94 × 271,708.68 - Step 4: Simplify right side
676,516.44x = 275,735,929,752.44 - Step 5: Solve for x
x = 275,735,929,752.44/676,516.44 - Step 6: Final answer
x = 407,582.01
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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.