Finding the Fourth Proportional to 1,760,213.14, 2,639,896.95 and 812,673.46
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Solution
The fourth proportional to 1,760,213.14, 2,639,896.95 and 812,673.46 is: 1,218,815.01
Step by Step Solution
- Step 1: Write the proportion equation
1,760,213.14 : 2,639,896.95 = 812,673.46 : x - Step 2: Convert to fraction form
1,760,213.14/2,639,896.95 = 812,673.46/x - Step 3: Cross multiply
1,760,213.14x = 2,639,896.95 × 812,673.46 - Step 4: Simplify right side
1,760,213.14x = 2,145,374,188,399.95 - Step 5: Solve for x
x = 2,145,374,188,399.95/1,760,213.14 - Step 6: Final answer
x = 1,218,815.01
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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.