Finding the Fourth Proportional to 1,450,514.73, 2,175,021.20 and 651,107.91
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Solution
The fourth proportional to 1,450,514.73, 2,175,021.20 and 651,107.91 is: 976,324.80
Step by Step Solution
- Step 1: Write the proportion equation
1,450,514.73 : 2,175,021.20 = 651,107.91 : x - Step 2: Convert to fraction form
1,450,514.73/2,175,021.20 = 651,107.91/x - Step 3: Cross multiply
1,450,514.73x = 2,175,021.20 × 651,107.91 - Step 4: Simplify right side
1,450,514.73x = 1,416,173,493,607.05 - Step 5: Solve for x
x = 1,416,173,493,607.05/1,450,514.73 - Step 6: Final answer
x = 976,324.80
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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.