Finding the Fourth Proportional to 886,629.66, 1,223,550.29 and 504,656.44
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Solution
The fourth proportional to 886,629.66, 1,223,550.29 and 504,656.44 is: 696,426.66
Step by Step Solution
- Step 1: Write the proportion equation
886,629.66 : 1,223,550.29 = 504,656.44 : x - Step 2: Convert to fraction form
886,629.66/1,223,550.29 = 504,656.44/x - Step 3: Cross multiply
886,629.66x = 1,223,550.29 × 504,656.44 - Step 4: Simplify right side
886,629.66x = 617,472,531,715.13 - Step 5: Solve for x
x = 617,472,531,715.13/886,629.66 - Step 6: Final answer
x = 696,426.66
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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.