Finding the Fourth Proportional to 1,728,744.61, 2,385,799.50 and 954,524.74
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Solution
The fourth proportional to 1,728,744.61, 2,385,799.50 and 954,524.74 is: 1,317,316.99
Step by Step Solution
- Step 1: Write the proportion equation
1,728,744.61 : 2,385,799.50 = 954,524.74 : x - Step 2: Convert to fraction form
1,728,744.61/2,385,799.50 = 954,524.74/x - Step 3: Cross multiply
1,728,744.61x = 2,385,799.50 × 954,524.74 - Step 4: Simplify right side
1,728,744.61x = 2,277,304,647,429.63 - Step 5: Solve for x
x = 2,277,304,647,429.63/1,728,744.61 - Step 6: Final answer
x = 1,317,316.99
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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.