Finding the Fourth Proportional to 848,796.39, 1,273,176.09 and 399,268.10
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Solution
The fourth proportional to 848,796.39, 1,273,176.09 and 399,268.10 is: 598,893.44
Step by Step Solution
- Step 1: Write the proportion equation
848,796.39 : 1,273,176.09 = 399,268.10 : x - Step 2: Convert to fraction form
848,796.39/1,273,176.09 = 399,268.10/x - Step 3: Cross multiply
848,796.39x = 1,273,176.09 × 399,268.10 - Step 4: Simplify right side
848,796.39x = 508,338,592,053.85 - Step 5: Solve for x
x = 508,338,592,053.85/848,796.39 - Step 6: Final answer
x = 598,893.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.