Finding the Fourth Proportional to 795,578.97, 1,191,468.94 and 457,909.84
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Solution
The fourth proportional to 795,578.97, 1,191,468.94 and 457,909.84 is: 685,771.46
Step by Step Solution
- Step 1: Write the proportion equation
795,578.97 : 1,191,468.94 = 457,909.84 : x - Step 2: Convert to fraction form
795,578.97/1,191,468.94 = 457,909.84/x - Step 3: Cross multiply
795,578.97x = 1,191,468.94 × 457,909.84 - Step 4: Simplify right side
795,578.97x = 545,585,351,680.37 - Step 5: Solve for x
x = 545,585,351,680.37/795,578.97 - Step 6: Final answer
x = 685,771.46
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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.