Finding the Fourth Proportional to 1,481,044.88, 2,221,587.98 and 521,531.44
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Solution
The fourth proportional to 1,481,044.88, 2,221,587.98 and 521,531.44 is: 782,304.44
Step by Step Solution
- Step 1: Write the proportion equation
1,481,044.88 : 2,221,587.98 = 521,531.44 : x - Step 2: Convert to fraction form
1,481,044.88/2,221,587.98 = 521,531.44/x - Step 3: Cross multiply
1,481,044.88x = 2,221,587.98 × 521,531.44 - Step 4: Simplify right side
1,481,044.88x = 1,158,627,978,296.09 - Step 5: Solve for x
x = 1,158,627,978,296.09/1,481,044.88 - Step 6: Final answer
x = 782,304.44
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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.