Finding the Fourth Proportional to 1,738,390.22, 2,607,672.45 and 616,546.70
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Solution
The fourth proportional to 1,738,390.22, 2,607,672.45 and 616,546.70 is: 924,850.95
Step by Step Solution
- Step 1: Write the proportion equation
1,738,390.22 : 2,607,672.45 = 616,546.70 : x - Step 2: Convert to fraction form
1,738,390.22/2,607,672.45 = 616,546.70/x - Step 3: Cross multiply
1,738,390.22x = 2,607,672.45 × 616,546.70 - Step 4: Simplify right side
1,738,390.22x = 1,607,751,843,728.42 - Step 5: Solve for x
x = 1,607,751,843,728.42/1,738,390.22 - Step 6: Final answer
x = 924,850.95
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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.