Finding the Fourth Proportional to 957,548.73, 1,436,533.16 and 283,682.70
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Solution
The fourth proportional to 957,548.73, 1,436,533.16 and 283,682.70 is: 425,586.28
Step by Step Solution
- Step 1: Write the proportion equation
957,548.73 : 1,436,533.16 = 283,682.70 : x - Step 2: Convert to fraction form
957,548.73/1,436,533.16 = 283,682.70/x - Step 3: Cross multiply
957,548.73x = 1,436,533.16 × 283,682.70 - Step 4: Simplify right side
957,548.73x = 407,519,604,049.92 - Step 5: Solve for x
x = 407,519,604,049.92/957,548.73 - Step 6: Final answer
x = 425,586.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.