Finding the Fourth Proportional to 848,797.32, 1,273,195.98 and 399,238.68
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Solution
The fourth proportional to 848,797.32, 1,273,195.98 and 399,238.68 is: 598,858.02
Step by Step Solution
- Step 1: Write the proportion equation
848,797.32 : 1,273,195.98 = 399,238.68 : x - Step 2: Convert to fraction form
848,797.32/1,273,195.98 = 399,238.68/x - Step 3: Cross multiply
848,797.32x = 1,273,195.98 × 399,238.68 - Step 4: Simplify right side
848,797.32x = 508,309,082,436.51 - Step 5: Solve for x
x = 508,309,082,436.51/848,797.32 - Step 6: Final answer
x = 598,858.02
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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.