Finding the Fourth Proportional to 1,194,093.80, 1,647,416.68 and 677,548.55
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Solution
The fourth proportional to 1,194,093.80, 1,647,416.68 and 677,548.55 is: 934,771.45
Step by Step Solution
- Step 1: Write the proportion equation
1,194,093.80 : 1,647,416.68 = 677,548.55 : x - Step 2: Convert to fraction form
1,194,093.80/1,647,416.68 = 677,548.55/x - Step 3: Cross multiply
1,194,093.80x = 1,647,416.68 × 677,548.55 - Step 4: Simplify right side
1,194,093.80x = 1,116,204,785,204.48 - Step 5: Solve for x
x = 1,116,204,785,204.48/1,194,093.80 - Step 6: Final answer
x = 934,771.45
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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.