Finding the Fourth Proportional to 1,072,471.92, 1,606,257.82 and 511,900.08
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Solution
The fourth proportional to 1,072,471.92, 1,606,257.82 and 511,900.08 is: 766,680.69
Step by Step Solution
- Step 1: Write the proportion equation
1,072,471.92 : 1,606,257.82 = 511,900.08 : x - Step 2: Convert to fraction form
1,072,471.92/1,606,257.82 = 511,900.08/x - Step 3: Cross multiply
1,072,471.92x = 1,606,257.82 × 511,900.08 - Step 4: Simplify right side
1,072,471.92x = 822,243,506,558.63 - Step 5: Solve for x
x = 822,243,506,558.63/1,072,471.92 - Step 6: Final answer
x = 766,680.69
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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.