Finding the Fourth Proportional to 957,538.96, 1,436,518.66 and 283,673.02
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Solution
The fourth proportional to 957,538.96, 1,436,518.66 and 283,673.02 is: 425,571.81
Step by Step Solution
- Step 1: Write the proportion equation
957,538.96 : 1,436,518.66 = 283,673.02 : x - Step 2: Convert to fraction form
957,538.96/1,436,518.66 = 283,673.02/x - Step 3: Cross multiply
957,538.96x = 1,436,518.66 × 283,673.02 - Step 4: Simplify right side
957,538.96x = 407,501,586,568.55 - Step 5: Solve for x
x = 407,501,586,568.55/957,538.96 - Step 6: Final answer
x = 425,571.81
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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.