Finding the Fourth Proportional to 833,188.80, 1,149,794.82 and 451,206.84
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Solution
The fourth proportional to 833,188.80, 1,149,794.82 and 451,206.84 is: 622,662.34
Step by Step Solution
- Step 1: Write the proportion equation
833,188.80 : 1,149,794.82 = 451,206.84 : x - Step 2: Convert to fraction form
833,188.80/1,149,794.82 = 451,206.84/x - Step 3: Cross multiply
833,188.80x = 1,149,794.82 × 451,206.84 - Step 4: Simplify right side
833,188.80x = 518,795,287,380.57 - Step 5: Solve for x
x = 518,795,287,380.57/833,188.80 - Step 6: Final answer
x = 622,662.34
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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.