Finding the Fourth Proportional to 1,185,754.98, 1,635,932.97 and 669,444.42
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Solution
The fourth proportional to 1,185,754.98, 1,635,932.97 and 669,444.42 is: 923,602.44
Step by Step Solution
- Step 1: Write the proportion equation
1,185,754.98 : 1,635,932.97 = 669,444.42 : x - Step 2: Convert to fraction form
1,185,754.98/1,635,932.97 = 669,444.42/x - Step 3: Cross multiply
1,185,754.98x = 1,635,932.97 × 669,444.42 - Step 4: Simplify right side
1,185,754.98x = 1,095,166,198,260.53 - Step 5: Solve for x
x = 1,095,166,198,260.53/1,185,754.98 - Step 6: Final answer
x = 923,602.44
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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.