Finding the Fourth Proportional to 1,072,512.84, 1,608,767.40 and 273,794.28
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Solution
The fourth proportional to 1,072,512.84, 1,608,767.40 and 273,794.28 is: 410,690.95
Step by Step Solution
- Step 1: Write the proportion equation
1,072,512.84 : 1,608,767.40 = 273,794.28 : x - Step 2: Convert to fraction form
1,072,512.84/1,608,767.40 = 273,794.28/x - Step 3: Cross multiply
1,072,512.84x = 1,608,767.40 × 273,794.28 - Step 4: Simplify right side
1,072,512.84x = 440,471,311,970.47 - Step 5: Solve for x
x = 440,471,311,970.47/1,072,512.84 - Step 6: Final answer
x = 410,690.95
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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.