Finding the Fourth Proportional to 792,092.07, 1,187,663.61 and 252,115.09
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Solution
The fourth proportional to 792,092.07, 1,187,663.61 and 252,115.09 is: 378,021.61
Step by Step Solution
- Step 1: Write the proportion equation
792,092.07 : 1,187,663.61 = 252,115.09 : x - Step 2: Convert to fraction form
792,092.07/1,187,663.61 = 252,115.09/x - Step 3: Cross multiply
792,092.07x = 1,187,663.61 × 252,115.09 - Step 4: Simplify right side
792,092.07x = 299,427,917,924.88 - Step 5: Solve for x
x = 299,427,917,924.88/792,092.07 - Step 6: Final answer
x = 378,021.61
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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.