Finding the Fourth Proportional to 870,975.53, 1,305,954.81 and 337,873.62
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Solution
The fourth proportional to 870,975.53, 1,305,954.81 and 337,873.62 is: 506,613.18
Step by Step Solution
- Step 1: Write the proportion equation
870,975.53 : 1,305,954.81 = 337,873.62 : x - Step 2: Convert to fraction form
870,975.53/1,305,954.81 = 337,873.62/x - Step 3: Cross multiply
870,975.53x = 1,305,954.81 × 337,873.62 - Step 4: Simplify right side
870,975.53x = 441,247,679,211.11 - Step 5: Solve for x
x = 441,247,679,211.11/870,975.53 - Step 6: Final answer
x = 506,613.18
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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.