Finding the Fourth Proportional to 967,687.70, 1,450,971.12 and 327,776.96
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Solution
The fourth proportional to 967,687.70, 1,450,971.12 and 327,776.96 is: 491,475.62
Step by Step Solution
- Step 1: Write the proportion equation
967,687.70 : 1,450,971.12 = 327,776.96 : x - Step 2: Convert to fraction form
967,687.70/1,450,971.12 = 327,776.96/x - Step 3: Cross multiply
967,687.70x = 1,450,971.12 × 327,776.96 - Step 4: Simplify right side
967,687.70x = 475,594,907,617.99 - Step 5: Solve for x
x = 475,594,907,617.99/967,687.70 - Step 6: Final answer
x = 491,475.62
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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.