Finding the Fourth Proportional to 833,596.26, 1,150,363.98 and 451,623.05
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Solution
The fourth proportional to 833,596.26, 1,150,363.98 and 451,623.05 is: 623,240.43
Step by Step Solution
- Step 1: Write the proportion equation
833,596.26 : 1,150,363.98 = 451,623.05 : x - Step 2: Convert to fraction form
833,596.26/1,150,363.98 = 451,623.05/x - Step 3: Cross multiply
833,596.26x = 1,150,363.98 × 451,623.05 - Step 4: Simplify right side
833,596.26x = 519,530,889,257.74 - Step 5: Solve for x
x = 519,530,889,257.74/833,596.26 - Step 6: Final answer
x = 623,240.43
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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.