Finding the Fourth Proportional to 1,112,204.44, 1,668,539.94 and 481,207.96
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Solution
The fourth proportional to 1,112,204.44, 1,668,539.94 and 481,207.96 is: 721,912.87
Step by Step Solution
- Step 1: Write the proportion equation
1,112,204.44 : 1,668,539.94 = 481,207.96 : x - Step 2: Convert to fraction form
1,112,204.44/1,668,539.94 = 481,207.96/x - Step 3: Cross multiply
1,112,204.44x = 1,668,539.94 × 481,207.96 - Step 4: Simplify right side
1,112,204.44x = 802,914,700,705.92 - Step 5: Solve for x
x = 802,914,700,705.92/1,112,204.44 - Step 6: Final answer
x = 721,912.87
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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.