Finding the Fourth Proportional to 1,901,382.96, 2,852,434.08 and 764,233.68
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Solution
The fourth proportional to 1,901,382.96, 2,852,434.08 and 764,233.68 is: 1,146,495.07
Step by Step Solution
- Step 1: Write the proportion equation
1,901,382.96 : 2,852,434.08 = 764,233.68 : x - Step 2: Convert to fraction form
1,901,382.96/2,852,434.08 = 764,233.68/x - Step 3: Cross multiply
1,901,382.96x = 2,852,434.08 × 764,233.68 - Step 4: Simplify right side
1,901,382.96x = 2,179,926,193,915.81 - Step 5: Solve for x
x = 2,179,926,193,915.81/1,901,382.96 - Step 6: Final answer
x = 1,146,495.07
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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.