Finding the Fourth Proportional to 1,166,505.38, 1,750,446.99 and 492,543.08
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Solution
The fourth proportional to 1,166,505.38, 1,750,446.99 and 492,543.08 is: 739,105.50
Step by Step Solution
- Step 1: Write the proportion equation
1,166,505.38 : 1,750,446.99 = 492,543.08 : x - Step 2: Convert to fraction form
1,166,505.38/1,750,446.99 = 492,543.08/x - Step 3: Cross multiply
1,166,505.38x = 1,750,446.99 × 492,543.08 - Step 4: Simplify right side
1,166,505.38x = 862,170,543,079.09 - Step 5: Solve for x
x = 862,170,543,079.09/1,166,505.38 - Step 6: Final answer
x = 739,105.50
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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.