Finding the Fourth Proportional to 1,553,715.37, 2,144,234.97 and 941,893.92
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Solution
The fourth proportional to 1,553,715.37, 2,144,234.97 and 941,893.92 is: 1,299,878.94
Step by Step Solution
- Step 1: Write the proportion equation
1,553,715.37 : 2,144,234.97 = 941,893.92 : x - Step 2: Convert to fraction form
1,553,715.37/2,144,234.97 = 941,893.92/x - Step 3: Cross multiply
1,553,715.37x = 2,144,234.97 × 941,893.92 - Step 4: Simplify right side
1,553,715.37x = 2,019,641,881,294.38 - Step 5: Solve for x
x = 2,019,641,881,294.38/1,553,715.37 - Step 6: Final answer
x = 1,299,878.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.