Finding the Fourth Proportional to 1,901,393.46, 2,852,449.84 and 764,244.18
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Solution
The fourth proportional to 1,901,393.46, 2,852,449.84 and 764,244.18 is: 1,146,510.83
Step by Step Solution
- Step 1: Write the proportion equation
1,901,393.46 : 2,852,449.84 = 764,244.18 : x - Step 2: Convert to fraction form
1,901,393.46/2,852,449.84 = 764,244.18/x - Step 3: Cross multiply
1,901,393.46x = 2,852,449.84 × 764,244.18 - Step 4: Simplify right side
1,901,393.46x = 2,179,968,188,961.93 - Step 5: Solve for x
x = 2,179,968,188,961.93/1,901,393.46 - Step 6: Final answer
x = 1,146,510.83
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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.