Finding the Fourth Proportional to 1,796,967.50, 2,479,915.62 and 981,246.91
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Solution
The fourth proportional to 1,796,967.50, 2,479,915.62 and 981,246.91 is: 1,354,175.60
Step by Step Solution
- Step 1: Write the proportion equation
1,796,967.50 : 2,479,915.62 = 981,246.91 : x - Step 2: Convert to fraction form
1,796,967.50/2,479,915.62 = 981,246.91/x - Step 3: Cross multiply
1,796,967.50x = 2,479,915.62 × 981,246.91 - Step 4: Simplify right side
1,796,967.50x = 2,433,409,534,876.03 - Step 5: Solve for x
x = 2,433,409,534,876.03/1,796,967.50 - Step 6: Final answer
x = 1,354,175.60
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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.