Finding the Fourth Proportional to 1,728,220.62, 2,592,331.18 and 466,048.38
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Solution
The fourth proportional to 1,728,220.62, 2,592,331.18 and 466,048.38 is: 699,072.64
Step by Step Solution
- Step 1: Write the proportion equation
1,728,220.62 : 2,592,331.18 = 466,048.38 : x - Step 2: Convert to fraction form
1,728,220.62/2,592,331.18 = 466,048.38/x - Step 3: Cross multiply
1,728,220.62x = 2,592,331.18 × 466,048.38 - Step 4: Simplify right side
1,728,220.62x = 1,208,151,746,862.49 - Step 5: Solve for x
x = 1,208,151,746,862.49/1,728,220.62 - Step 6: Final answer
x = 699,072.64
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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.