Finding the Fourth Proportional to 1,179,696.25, 1,769,550.86 and 293,232.25
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Solution
The fourth proportional to 1,179,696.25, 1,769,550.86 and 293,232.25 is: 439,849.99
Step by Step Solution
- Step 1: Write the proportion equation
1,179,696.25 : 1,769,550.86 = 293,232.25 : x - Step 2: Convert to fraction form
1,179,696.25/1,769,550.86 = 293,232.25/x - Step 3: Cross multiply
1,179,696.25x = 1,769,550.86 × 293,232.25 - Step 4: Simplify right side
1,179,696.25x = 518,889,380,167.24 - Step 5: Solve for x
x = 518,889,380,167.24/1,179,696.25 - Step 6: Final answer
x = 439,849.99
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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.