Finding the Fourth Proportional to 957,397.44, 1,436,096.16 and 292,543.68
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Solution
The fourth proportional to 957,397.44, 1,436,096.16 and 292,543.68 is: 438,815.52
Step by Step Solution
- Step 1: Write the proportion equation
957,397.44 : 1,436,096.16 = 292,543.68 : x - Step 2: Convert to fraction form
957,397.44/1,436,096.16 = 292,543.68/x - Step 3: Cross multiply
957,397.44x = 1,436,096.16 × 292,543.68 - Step 4: Simplify right side
957,397.44x = 420,120,855,480.27 - Step 5: Solve for x
x = 420,120,855,480.27/957,397.44 - Step 6: Final answer
x = 438,815.52
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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.