Finding the Fourth Proportional to 982,616.70, 1,474,225.88 and 503,183.96
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Solution
The fourth proportional to 982,616.70, 1,474,225.88 and 503,183.96 is: 754,929.99
Step by Step Solution
- Step 1: Write the proportion equation
982,616.70 : 1,474,225.88 = 503,183.96 : x - Step 2: Convert to fraction form
982,616.70/1,474,225.88 = 503,183.96/x - Step 3: Cross multiply
982,616.70x = 1,474,225.88 × 503,183.96 - Step 4: Simplify right side
982,616.70x = 741,806,816,232.89 - Step 5: Solve for x
x = 741,806,816,232.89/982,616.70 - Step 6: Final answer
x = 754,929.99
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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.