Finding the Fourth Proportional to 736,912.14, 1,016,936.79 and 414,622.62
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Solution
The fourth proportional to 736,912.14, 1,016,936.79 and 414,622.62 is: 572,178.11
Step by Step Solution
- Step 1: Write the proportion equation
736,912.14 : 1,016,936.79 = 414,622.62 : x - Step 2: Convert to fraction form
736,912.14/1,016,936.79 = 414,622.62/x - Step 3: Cross multiply
736,912.14x = 1,016,936.79 × 414,622.62 - Step 4: Simplify right side
736,912.14x = 421,644,996,244.19 - Step 5: Solve for x
x = 421,644,996,244.19/736,912.14 - Step 6: Final answer
x = 572,178.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.