Finding the Fourth Proportional to 1,751,720.88, 2,626,414.56 and 629,644.08
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Solution
The fourth proportional to 1,751,720.88, 2,626,414.56 and 629,644.08 is: 944,046.74
Step by Step Solution
- Step 1: Write the proportion equation
1,751,720.88 : 2,626,414.56 = 629,644.08 : x - Step 2: Convert to fraction form
1,751,720.88/2,626,414.56 = 629,644.08/x - Step 3: Cross multiply
1,751,720.88x = 2,626,414.56 × 629,644.08 - Step 4: Simplify right side
1,751,720.88x = 1,653,706,379,329.80 - Step 5: Solve for x
x = 1,653,706,379,329.80/1,751,720.88 - Step 6: Final answer
x = 944,046.74
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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.