Finding the Fourth Proportional to 848,883.74, 1,171,625.99 and 486,550.49
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Solution
The fourth proportional to 848,883.74, 1,171,625.99 and 486,550.49 is: 671,535.06
Step by Step Solution
- Step 1: Write the proportion equation
848,883.74 : 1,171,625.99 = 486,550.49 : x - Step 2: Convert to fraction form
848,883.74/1,171,625.99 = 486,550.49/x - Step 3: Cross multiply
848,883.74x = 1,171,625.99 × 486,550.49 - Step 4: Simplify right side
848,883.74x = 570,055,191,240.35 - Step 5: Solve for x
x = 570,055,191,240.35/848,883.74 - Step 6: Final answer
x = 671,535.06
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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.