Finding the Fourth Proportional to 1,554,979.26, 2,333,519.84 and 544,109.97
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Solution
The fourth proportional to 1,554,979.26, 2,333,519.84 and 544,109.97 is: 816,532.70
Step by Step Solution
- Step 1: Write the proportion equation
1,554,979.26 : 2,333,519.84 = 544,109.97 : x - Step 2: Convert to fraction form
1,554,979.26/2,333,519.84 = 544,109.97/x - Step 3: Cross multiply
1,554,979.26x = 2,333,519.84 × 544,109.97 - Step 4: Simplify right side
1,554,979.26x = 1,269,691,410,136.80 - Step 5: Solve for x
x = 1,269,691,410,136.80/1,554,979.26 - Step 6: Final answer
x = 816,532.70
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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.