Finding the Fourth Proportional to 850,669.26, 1,273,902.97 and 634,008.52
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Solution
The fourth proportional to 850,669.26, 1,273,902.97 and 634,008.52 is: 949,446.95
Step by Step Solution
- Step 1: Write the proportion equation
850,669.26 : 1,273,902.97 = 634,008.52 : x - Step 2: Convert to fraction form
850,669.26/1,273,902.97 = 634,008.52/x - Step 3: Cross multiply
850,669.26x = 1,273,902.97 × 634,008.52 - Step 4: Simplify right side
850,669.26x = 807,665,336,633.31 - Step 5: Solve for x
x = 807,665,336,633.31/850,669.26 - Step 6: Final answer
x = 949,446.95
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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.