Finding the Fourth Proportional to 848,733.13, 1,171,235.48 and 466,759.91
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Solution
The fourth proportional to 848,733.13, 1,171,235.48 and 466,759.91 is: 644,119.75
Step by Step Solution
- Step 1: Write the proportion equation
848,733.13 : 1,171,235.48 = 466,759.91 : x - Step 2: Convert to fraction form
848,733.13/1,171,235.48 = 466,759.91/x - Step 3: Cross multiply
848,733.13x = 1,171,235.48 × 466,759.91 - Step 4: Simplify right side
848,733.13x = 546,685,769,578.25 - Step 5: Solve for x
x = 546,685,769,578.25/848,733.13 - Step 6: Final answer
x = 644,119.75
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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.