Finding the Fourth Proportional to 1,072,512.24, 1,608,767.84 and 273,793.52
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Solution
The fourth proportional to 1,072,512.24, 1,608,767.84 and 273,793.52 is: 410,690.15
Step by Step Solution
- Step 1: Write the proportion equation
1,072,512.24 : 1,608,767.84 = 273,793.52 : x - Step 2: Convert to fraction form
1,072,512.24/1,608,767.84 = 273,793.52/x - Step 3: Cross multiply
1,072,512.24x = 1,608,767.84 × 273,793.52 - Step 4: Simplify right side
1,072,512.24x = 440,470,209,776.40 - Step 5: Solve for x
x = 440,470,209,776.40/1,072,512.24 - Step 6: Final answer
x = 410,690.15
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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.