Finding the Fourth Proportional to 994,025.13, 1,491,037.70 and 246,071.13
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Solution
The fourth proportional to 994,025.13, 1,491,037.70 and 246,071.13 is: 369,106.70
Step by Step Solution
- Step 1: Write the proportion equation
994,025.13 : 1,491,037.70 = 246,071.13 : x - Step 2: Convert to fraction form
994,025.13/1,491,037.70 = 246,071.13/x - Step 3: Cross multiply
994,025.13x = 1,491,037.70 × 246,071.13 - Step 4: Simplify right side
994,025.13x = 366,901,331,711.60 - Step 5: Solve for x
x = 366,901,331,711.60/994,025.13 - Step 6: Final answer
x = 369,106.70
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1.5x scale
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.