Finding the Fourth Proportional to 1,007,336.18, 1,511,168.43 and 297,435.98
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Solution
The fourth proportional to 1,007,336.18, 1,511,168.43 and 297,435.98 is: 446,202.44
Step by Step Solution
- Step 1: Write the proportion equation
1,007,336.18 : 1,511,168.43 = 297,435.98 : x - Step 2: Convert to fraction form
1,007,336.18/1,511,168.43 = 297,435.98/x - Step 3: Cross multiply
1,007,336.18x = 1,511,168.43 × 297,435.98 - Step 4: Simplify right side
1,007,336.18x = 449,475,862,922.11 - Step 5: Solve for x
x = 449,475,862,922.11/1,007,336.18 - Step 6: Final answer
x = 446,202.44
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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.