Finding the Fourth Proportional to 957,548.23, 1,436,532.41 and 283,682.20
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Solution
The fourth proportional to 957,548.23, 1,436,532.41 and 283,682.20 is: 425,585.53
Step by Step Solution
- Step 1: Write the proportion equation
957,548.23 : 1,436,532.41 = 283,682.20 : x - Step 2: Convert to fraction form
957,548.23/1,436,532.41 = 283,682.20/x - Step 3: Cross multiply
957,548.23x = 1,436,532.41 × 283,682.20 - Step 4: Simplify right side
957,548.23x = 407,518,674,440.10 - Step 5: Solve for x
x = 407,518,674,440.10/957,548.23 - Step 6: Final answer
x = 425,585.53
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1.5x scale
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.