Finding the Fourth Proportional to 994,095.36, 1,491,192.16 and 284,227.84
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Solution
The fourth proportional to 994,095.36, 1,491,192.16 and 284,227.84 is: 426,355.80
Step by Step Solution
- Step 1: Write the proportion equation
994,095.36 : 1,491,192.16 = 284,227.84 : x - Step 2: Convert to fraction form
994,095.36/1,491,192.16 = 284,227.84/x - Step 3: Cross multiply
994,095.36x = 1,491,192.16 × 284,227.84 - Step 4: Simplify right side
994,095.36x = 423,838,326,661.73 - Step 5: Solve for x
x = 423,838,326,661.73/994,095.36 - Step 6: Final answer
x = 426,355.80
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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.