Finding the Fourth Proportional to 1,882,174.54, 2,597,416.44 and 1,022,734.80
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Solution
The fourth proportional to 1,882,174.54, 2,597,416.44 and 1,022,734.80 is: 1,411,382.49
Step by Step Solution
- Step 1: Write the proportion equation
1,882,174.54 : 2,597,416.44 = 1,022,734.80 : x - Step 2: Convert to fraction form
1,882,174.54/2,597,416.44 = 1,022,734.80/x - Step 3: Cross multiply
1,882,174.54x = 2,597,416.44 × 1,022,734.80 - Step 4: Simplify right side
1,882,174.54x = 2,656,468,183,280.11 - Step 5: Solve for x
x = 2,656,468,183,280.11/1,882,174.54 - Step 6: Final answer
x = 1,411,382.49
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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.