Finding the Fourth Proportional to 1,305,586.29, 1,958,936.72 and 737,393.97
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Solution
The fourth proportional to 1,305,586.29, 1,958,936.72 and 737,393.97 is: 1,106,405.71
Step by Step Solution
- Step 1: Write the proportion equation
1,305,586.29 : 1,958,936.72 = 737,393.97 : x - Step 2: Convert to fraction form
1,305,586.29/1,958,936.72 = 737,393.97/x - Step 3: Cross multiply
1,305,586.29x = 1,958,936.72 × 737,393.97 - Step 4: Simplify right side
1,305,586.29x = 1,444,508,121,252.61 - Step 5: Solve for x
x = 1,444,508,121,252.61/1,305,586.29 - Step 6: Final answer
x = 1,106,405.71
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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.