Finding the Fourth Proportional to 994,162.62, 1,371,944.34 and 541,453.62
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Solution
The fourth proportional to 994,162.62, 1,371,944.34 and 541,453.62 is: 747,205.95
Step by Step Solution
- Step 1: Write the proportion equation
994,162.62 : 1,371,944.34 = 541,453.62 : x - Step 2: Convert to fraction form
994,162.62/1,371,944.34 = 541,453.62/x - Step 3: Cross multiply
994,162.62x = 1,371,944.34 × 541,453.62 - Step 4: Simplify right side
994,162.62x = 742,844,229,331.51 - Step 5: Solve for x
x = 742,844,229,331.51/994,162.62 - Step 6: Final answer
x = 747,205.95
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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.