Finding the Fourth Proportional to 1,367,518.56, 2,049,639.44 and 637,057.37
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Solution
The fourth proportional to 1,367,518.56, 2,049,639.44 and 637,057.37 is: 954,822.80
Step by Step Solution
- Step 1: Write the proportion equation
1,367,518.56 : 2,049,639.44 = 637,057.37 : x - Step 2: Convert to fraction form
1,367,518.56/2,049,639.44 = 637,057.37/x - Step 3: Cross multiply
1,367,518.56x = 2,049,639.44 × 637,057.37 - Step 4: Simplify right side
1,367,518.56x = 1,305,737,897,661.19 - Step 5: Solve for x
x = 1,305,737,897,661.19/1,367,518.56 - Step 6: Final answer
x = 954,822.80
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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.