Finding the Fourth Proportional to 1,715,906.20, 2,368,234.02 and 952,205.80
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Solution
The fourth proportional to 1,715,906.20, 2,368,234.02 and 952,205.80 is: 1,314,201.31
Step by Step Solution
- Step 1: Write the proportion equation
1,715,906.20 : 2,368,234.02 = 952,205.80 : x - Step 2: Convert to fraction form
1,715,906.20/2,368,234.02 = 952,205.80/x - Step 3: Cross multiply
1,715,906.20x = 2,368,234.02 × 952,205.80 - Step 4: Simplify right side
1,715,906.20x = 2,255,046,169,601.32 - Step 5: Solve for x
x = 2,255,046,169,601.32/1,715,906.20 - Step 6: Final answer
x = 1,314,201.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.