Finding the Fourth Proportional to 952,655.28, 1,427,874.84 and 353,154.84
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Solution
The fourth proportional to 952,655.28, 1,427,874.84 and 353,154.84 is: 529,321.49
Step by Step Solution
- Step 1: Write the proportion equation
952,655.28 : 1,427,874.84 = 353,154.84 : x - Step 2: Convert to fraction form
952,655.28/1,427,874.84 = 353,154.84/x - Step 3: Cross multiply
952,655.28x = 1,427,874.84 × 353,154.84 - Step 4: Simplify right side
952,655.28x = 504,260,910,660.23 - Step 5: Solve for x
x = 504,260,910,660.23/952,655.28 - Step 6: Final answer
x = 529,321.49
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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.