Finding the Fourth Proportional to 892,596.37, 1,339,121.12 and 413,170.00
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Solution
The fourth proportional to 892,596.37, 1,339,121.12 and 413,170.00 is: 619,859.88
Step by Step Solution
- Step 1: Write the proportion equation
892,596.37 : 1,339,121.12 = 413,170.00 : x - Step 2: Convert to fraction form
892,596.37/1,339,121.12 = 413,170.00/x - Step 3: Cross multiply
892,596.37x = 1,339,121.12 × 413,170.00 - Step 4: Simplify right side
892,596.37x = 553,284,677,913.74 - Step 5: Solve for x
x = 553,284,677,913.74/892,596.37 - Step 6: Final answer
x = 619,859.88
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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.