Finding the Fourth Proportional to 1,007,336.68, 1,511,169.18 and 297,436.48
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Solution
The fourth proportional to 1,007,336.68, 1,511,169.18 and 297,436.48 is: 446,203.19
Step by Step Solution
- Step 1: Write the proportion equation
1,007,336.68 : 1,511,169.18 = 297,436.48 : x - Step 2: Convert to fraction form
1,007,336.68/1,511,169.18 = 297,436.48/x - Step 3: Cross multiply
1,007,336.68x = 1,511,169.18 × 297,436.48 - Step 4: Simplify right side
1,007,336.68x = 449,476,841,583.69 - Step 5: Solve for x
x = 449,476,841,583.69/1,007,336.68 - Step 6: Final answer
x = 446,203.19
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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.