Finding the Fourth Proportional to 942,780.62, 1,414,183.90 and 268,861.99
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Solution
The fourth proportional to 942,780.62, 1,414,183.90 and 268,861.99 is: 403,296.68
Step by Step Solution
- Step 1: Write the proportion equation
942,780.62 : 1,414,183.90 = 268,861.99 : x - Step 2: Convert to fraction form
942,780.62/1,414,183.90 = 268,861.99/x - Step 3: Cross multiply
942,780.62x = 1,414,183.90 × 268,861.99 - Step 4: Simplify right side
942,780.62x = 380,220,297,579.96 - Step 5: Solve for x
x = 380,220,297,579.96/942,780.62 - Step 6: Final answer
x = 403,296.68
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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.