Finding the Fourth Proportional to 1,517,608.76, 2,276,660.19 and 708,801.98
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Solution
The fourth proportional to 1,517,608.76, 2,276,660.19 and 708,801.98 is: 1,063,318.36
Step by Step Solution
- Step 1: Write the proportion equation
1,517,608.76 : 2,276,660.19 = 708,801.98 : x - Step 2: Convert to fraction form
1,517,608.76/2,276,660.19 = 708,801.98/x - Step 3: Cross multiply
1,517,608.76x = 2,276,660.19 × 708,801.98 - Step 4: Simplify right side
1,517,608.76x = 1,613,701,250,459.18 - Step 5: Solve for x
x = 1,613,701,250,459.18/1,517,608.76 - Step 6: Final answer
x = 1,063,318.36
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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.