Finding the Fourth Proportional to 614,843.62, 922,578.99 and 414,744.67
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Solution
The fourth proportional to 614,843.62, 922,578.99 and 414,744.67 is: 622,328.52
Step by Step Solution
- Step 1: Write the proportion equation
614,843.62 : 922,578.99 = 414,744.67 : x - Step 2: Convert to fraction form
614,843.62/922,578.99 = 414,744.67/x - Step 3: Cross multiply
614,843.62x = 922,578.99 × 414,744.67 - Step 4: Simplify right side
614,843.62x = 382,634,718,756.48 - Step 5: Solve for x
x = 382,634,718,756.48/614,843.62 - Step 6: Final answer
x = 622,328.52
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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.