Finding the Fourth Proportional to 848,794.39, 1,273,173.09 and 399,266.09
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Solution
The fourth proportional to 848,794.39, 1,273,173.09 and 399,266.09 is: 598,890.44
Step by Step Solution
- Step 1: Write the proportion equation
848,794.39 : 1,273,173.09 = 399,266.09 : x - Step 2: Convert to fraction form
848,794.39/1,273,173.09 = 399,266.09/x - Step 3: Cross multiply
848,794.39x = 1,273,173.09 × 399,266.09 - Step 4: Simplify right side
848,794.39x = 508,334,844,720.45 - Step 5: Solve for x
x = 508,334,844,720.45/848,794.39 - Step 6: Final answer
x = 598,890.44
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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.