Finding the Fourth Proportional to 1,752,882.39, 2,622,405.46 and 1,327,643.19
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Solution
The fourth proportional to 1,752,882.39, 2,622,405.46 and 1,327,643.19 is: 1,986,224.95
Step by Step Solution
- Step 1: Write the proportion equation
1,752,882.39 : 2,622,405.46 = 1,327,643.19 : x - Step 2: Convert to fraction form
1,752,882.39/2,622,405.46 = 1,327,643.19/x - Step 3: Cross multiply
1,752,882.39x = 2,622,405.46 × 1,327,643.19 - Step 4: Simplify right side
1,752,882.39x = 3,481,618,733,956.68 - Step 5: Solve for x
x = 3,481,618,733,956.68/1,752,882.39 - Step 6: Final answer
x = 1,986,224.95
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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.