Finding the Fourth Proportional to 1,335,382.68, 2,001,674.34 and 493,397.40
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Solution
The fourth proportional to 1,335,382.68, 2,001,674.34 and 493,397.40 is: 739,578.95
Step by Step Solution
- Step 1: Write the proportion equation
1,335,382.68 : 2,001,674.34 = 493,397.40 : x - Step 2: Convert to fraction form
1,335,382.68/2,001,674.34 = 493,397.40/x - Step 3: Cross multiply
1,335,382.68x = 2,001,674.34 × 493,397.40 - Step 4: Simplify right side
1,335,382.68x = 987,620,915,002.72 - Step 5: Solve for x
x = 987,620,915,002.72/1,335,382.68 - Step 6: Final answer
x = 739,578.95
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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.