Finding the Fourth Proportional to 792,963.26, 1,094,305.62 and 448,799.17
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Solution
The fourth proportional to 792,963.26, 1,094,305.62 and 448,799.17 is: 619,352.09
Step by Step Solution
- Step 1: Write the proportion equation
792,963.26 : 1,094,305.62 = 448,799.17 : x - Step 2: Convert to fraction form
792,963.26/1,094,305.62 = 448,799.17/x - Step 3: Cross multiply
792,963.26x = 1,094,305.62 × 448,799.17 - Step 4: Simplify right side
792,963.26x = 491,123,453,982.34 - Step 5: Solve for x
x = 491,123,453,982.34/792,963.26 - Step 6: Final answer
x = 619,352.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.