Finding the Fourth Proportional to 1,566,789.05, 2,350,183.58 and 444,858.05
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Solution
The fourth proportional to 1,566,789.05, 2,350,183.58 and 444,858.05 is: 667,287.08
Step by Step Solution
- Step 1: Write the proportion equation
1,566,789.05 : 2,350,183.58 = 444,858.05 : x - Step 2: Convert to fraction form
1,566,789.05/2,350,183.58 = 444,858.05/x - Step 3: Cross multiply
1,566,789.05x = 2,350,183.58 × 444,858.05 - Step 4: Simplify right side
1,566,789.05x = 1,045,498,082,316.53 - Step 5: Solve for x
x = 1,045,498,082,316.53/1,566,789.05 - Step 6: Final answer
x = 667,287.08
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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.