Finding the Fourth Proportional to 1,043,056.24, 1,564,568.87 and 284,896.44
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Solution
The fourth proportional to 1,043,056.24, 1,564,568.87 and 284,896.44 is: 427,340.43
Step by Step Solution
- Step 1: Write the proportion equation
1,043,056.24 : 1,564,568.87 = 284,896.44 : x - Step 2: Convert to fraction form
1,043,056.24/1,564,568.87 = 284,896.44/x - Step 3: Cross multiply
1,043,056.24x = 1,564,568.87 × 284,896.44 - Step 4: Simplify right side
1,043,056.24x = 445,740,099,773.34 - Step 5: Solve for x
x = 445,740,099,773.34/1,043,056.24 - Step 6: Final answer
x = 427,340.43
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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.