Finding the Fourth Proportional to 1,522,683.96, 2,284,027.62 and 457,725.94
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Solution
The fourth proportional to 1,522,683.96, 2,284,027.62 and 457,725.94 is: 686,589.42
Step by Step Solution
- Step 1: Write the proportion equation
1,522,683.96 : 2,284,027.62 = 457,725.94 : x - Step 2: Convert to fraction form
1,522,683.96/2,284,027.62 = 457,725.94/x - Step 3: Cross multiply
1,522,683.96x = 2,284,027.62 × 457,725.94 - Step 4: Simplify right side
1,522,683.96x = 1,045,458,689,350.46 - Step 5: Solve for x
x = 1,045,458,689,350.46/1,522,683.96 - Step 6: Final answer
x = 686,589.42
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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.