Finding the Fourth Proportional to 848,722.26, 1,171,213.35 and 466,749
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Solution
The fourth proportional to 848,722.26, 1,171,213.35 and 466,749 is: 644,100.77
Step by Step Solution
- Step 1: Write the proportion equation
848,722.26 : 1,171,213.35 = 466,749 : x - Step 2: Convert to fraction form
848,722.26/1,171,213.35 = 466,749/x - Step 3: Cross multiply
848,722.26x = 1,171,213.35 × 466,749 - Step 4: Simplify right side
848,722.26x = 546,662,659,899.15 - Step 5: Solve for x
x = 546,662,659,899.15/848,722.26 - Step 6: Final answer
x = 644,100.77
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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.