Finding the Fourth Proportional to 941,717.13, 1,412,424.38 and 258,444.35
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Solution
The fourth proportional to 941,717.13, 1,412,424.38 and 258,444.35 is: 387,624.99
Step by Step Solution
- Step 1: Write the proportion equation
941,717.13 : 1,412,424.38 = 258,444.35 : x - Step 2: Convert to fraction form
941,717.13/1,412,424.38 = 258,444.35/x - Step 3: Cross multiply
941,717.13x = 1,412,424.38 × 258,444.35 - Step 4: Simplify right side
941,717.13x = 365,033,092,458.91 - Step 5: Solve for x
x = 365,033,092,458.91/941,717.13 - Step 6: Final answer
x = 387,624.99
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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.