Finding the Fourth Proportional to 1,204,960.73, 1,662,409.44 and 791,720.09
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Solution
The fourth proportional to 1,204,960.73, 1,662,409.44 and 791,720.09 is: 1,092,287.01
Step by Step Solution
- Step 1: Write the proportion equation
1,204,960.73 : 1,662,409.44 = 791,720.09 : x - Step 2: Convert to fraction form
1,204,960.73/1,662,409.44 = 791,720.09/x - Step 3: Cross multiply
1,204,960.73x = 1,662,409.44 × 791,720.09 - Step 4: Simplify right side
1,204,960.73x = 1,316,162,951,453.65 - Step 5: Solve for x
x = 1,316,162,951,453.65/1,204,960.73 - Step 6: Final answer
x = 1,092,287.01
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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.