Finding the Fourth Proportional to 1,450,861.26, 2,175,694.62 and 630,252.42
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Solution
The fourth proportional to 1,450,861.26, 2,175,694.62 and 630,252.42 is: 945,119.18
Step by Step Solution
- Step 1: Write the proportion equation
1,450,861.26 : 2,175,694.62 = 630,252.42 : x - Step 2: Convert to fraction form
1,450,861.26/2,175,694.62 = 630,252.42/x - Step 3: Cross multiply
1,450,861.26x = 2,175,694.62 × 630,252.42 - Step 4: Simplify right side
1,450,861.26x = 1,371,236,799,435.98 - Step 5: Solve for x
x = 1,371,236,799,435.98/1,450,861.26 - Step 6: Final answer
x = 945,119.18
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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.