Finding the Fourth Proportional to 994,037.80, 1,491,056.70 and 994,037.80
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Solution
The fourth proportional to 994,037.80, 1,491,056.70 and 994,037.80 is: 1,491,056.70
Step by Step Solution
- Step 1: Write the proportion equation
994,037.80 : 1,491,056.70 = 994,037.80 : x - Step 2: Convert to fraction form
994,037.80/1,491,056.70 = 994,037.80/x - Step 3: Cross multiply
994,037.80x = 1,491,056.70 × 994,037.80 - Step 4: Simplify right side
994,037.80x = 1,482,166,721,743.26 - Step 5: Solve for x
x = 1,482,166,721,743.26/994,037.80 - Step 6: Final answer
x = 1,491,056.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.