Finding the Fourth Proportional to 1,251,601.90, 1,874,450.40 and 850,068.70
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Solution
The fourth proportional to 1,251,601.90, 1,874,450.40 and 850,068.70 is: 1,273,097.79
Step by Step Solution
- Step 1: Write the proportion equation
1,251,601.90 : 1,874,450.40 = 850,068.70 : x - Step 2: Convert to fraction form
1,251,601.90/1,874,450.40 = 850,068.70/x - Step 3: Cross multiply
1,251,601.90x = 1,874,450.40 × 850,068.70 - Step 4: Simplify right side
1,251,601.90x = 1,593,411,614,742.48 - Step 5: Solve for x
x = 1,593,411,614,742.48/1,251,601.90 - Step 6: Final answer
x = 1,273,097.79
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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.