Finding the Fourth Proportional to 961,824.62, 1,442,695.91 and 251,836.94
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Solution
The fourth proportional to 961,824.62, 1,442,695.91 and 251,836.94 is: 377,744.66
Step by Step Solution
- Step 1: Write the proportion equation
961,824.62 : 1,442,695.91 = 251,836.94 : x - Step 2: Convert to fraction form
961,824.62/1,442,695.91 = 251,836.94/x - Step 3: Cross multiply
961,824.62x = 1,442,695.91 × 251,836.94 - Step 4: Simplify right side
961,824.62x = 363,324,114,852.25 - Step 5: Solve for x
x = 363,324,114,852.25/961,824.62 - Step 6: Final answer
x = 377,744.66
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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.