Finding the Fourth Proportional to 1,135,625.28, 1,703,437.92 and 294,177
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Solution
The fourth proportional to 1,135,625.28, 1,703,437.92 and 294,177 is: 441,265.50
Step by Step Solution
- Step 1: Write the proportion equation
1,135,625.28 : 1,703,437.92 = 294,177 : x - Step 2: Convert to fraction form
1,135,625.28/1,703,437.92 = 294,177/x - Step 3: Cross multiply
1,135,625.28x = 1,703,437.92 × 294,177 - Step 4: Simplify right side
1,135,625.28x = 501,112,256,991.84 - Step 5: Solve for x
x = 501,112,256,991.84/1,135,625.28 - Step 6: Final answer
x = 441,265.50
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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.