Finding the Fourth Proportional to 1,196,680.61, 1,651,787.66 and 737,939.14
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Solution
The fourth proportional to 1,196,680.61, 1,651,787.66 and 737,939.14 is: 1,018,583.20
Step by Step Solution
- Step 1: Write the proportion equation
1,196,680.61 : 1,651,787.66 = 737,939.14 : x - Step 2: Convert to fraction form
1,196,680.61/1,651,787.66 = 737,939.14/x - Step 3: Cross multiply
1,196,680.61x = 1,651,787.66 × 737,939.14 - Step 4: Simplify right side
1,196,680.61x = 1,218,918,765,283.01 - Step 5: Solve for x
x = 1,218,918,765,283.01/1,196,680.61 - Step 6: Final answer
x = 1,018,583.20
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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.