Finding the Fourth Proportional to 1,747,044.24, 2,620,640.88 and 609,920.88
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Solution
The fourth proportional to 1,747,044.24, 2,620,640.88 and 609,920.88 is: 914,907.34
Step by Step Solution
- Step 1: Write the proportion equation
1,747,044.24 : 2,620,640.88 = 609,920.88 : x - Step 2: Convert to fraction form
1,747,044.24/2,620,640.88 = 609,920.88/x - Step 3: Cross multiply
1,747,044.24x = 2,620,640.88 × 609,920.88 - Step 4: Simplify right side
1,747,044.24x = 1,598,383,591,693.57 - Step 5: Solve for x
x = 1,598,383,591,693.57/1,747,044.24 - Step 6: Final answer
x = 914,907.34
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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.