Finding the Fourth Proportional to 1,336,379.12, 2,004,464.08 and 376,795.97
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Solution
The fourth proportional to 1,336,379.12, 2,004,464.08 and 376,795.97 is: 565,164.46
Step by Step Solution
- Step 1: Write the proportion equation
1,336,379.12 : 2,004,464.08 = 376,795.97 : x - Step 2: Convert to fraction form
1,336,379.12/2,004,464.08 = 376,795.97/x - Step 3: Cross multiply
1,336,379.12x = 2,004,464.08 × 376,795.97 - Step 4: Simplify right side
1,336,379.12x = 755,273,987,353.76 - Step 5: Solve for x
x = 755,273,987,353.76/1,336,379.12 - Step 6: Final answer
x = 565,164.46
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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.