Finding the Fourth Proportional to 1,227,818.93, 1,840,331.79 and 746,986.81
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Solution
The fourth proportional to 1,227,818.93, 1,840,331.79 and 746,986.81 is: 1,119,630.54
Step by Step Solution
- Step 1: Write the proportion equation
1,227,818.93 : 1,840,331.79 = 746,986.81 : x - Step 2: Convert to fraction form
1,227,818.93/1,840,331.79 = 746,986.81/x - Step 3: Cross multiply
1,227,818.93x = 1,840,331.79 × 746,986.81 - Step 4: Simplify right side
1,227,818.93x = 1,374,703,560,217.10 - Step 5: Solve for x
x = 1,374,703,560,217.10/1,227,818.93 - Step 6: Final answer
x = 1,119,630.54
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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.