Finding the Fourth Proportional to 1,522,912.74, 2,282,761.62 and 511,075.32
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Solution
The fourth proportional to 1,522,912.74, 2,282,761.62 and 511,075.32 is: 766,073.52
Step by Step Solution
- Step 1: Write the proportion equation
1,522,912.74 : 2,282,761.62 = 511,075.32 : x - Step 2: Convert to fraction form
1,522,912.74/2,282,761.62 = 511,075.32/x - Step 3: Cross multiply
1,522,912.74x = 2,282,761.62 × 511,075.32 - Step 4: Simplify right side
1,522,912.74x = 1,166,663,125,425.22 - Step 5: Solve for x
x = 1,166,663,125,425.22/1,522,912.74 - Step 6: Final answer
x = 766,073.52
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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.