Finding the Fourth Proportional to 852,671.34, 1,279,133.37 and 283,866.66
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Solution
The fourth proportional to 852,671.34, 1,279,133.37 and 283,866.66 is: 425,842.06
Step by Step Solution
- Step 1: Write the proportion equation
852,671.34 : 1,279,133.37 = 283,866.66 : x - Step 2: Convert to fraction form
852,671.34/1,279,133.37 = 283,866.66/x - Step 3: Cross multiply
852,671.34x = 1,279,133.37 × 283,866.66 - Step 4: Simplify right side
852,671.34x = 363,103,317,436.44 - Step 5: Solve for x
x = 363,103,317,436.44/852,671.34 - Step 6: Final answer
x = 425,842.06
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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.