Finding the Fourth Proportional to 1,794,283.14, 2,474,229.65 and 1,181,653.41
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Solution
The fourth proportional to 1,794,283.14, 2,474,229.65 and 1,181,653.41 is: 1,629,442.89
Step by Step Solution
- Step 1: Write the proportion equation
1,794,283.14 : 2,474,229.65 = 1,181,653.41 : x - Step 2: Convert to fraction form
1,794,283.14/2,474,229.65 = 1,181,653.41/x - Step 3: Cross multiply
1,794,283.14x = 2,474,229.65 × 1,181,653.41 - Step 4: Simplify right side
1,794,283.14x = 2,923,681,906,415.70 - Step 5: Solve for x
x = 2,923,681,906,415.70/1,794,283.14 - Step 6: Final answer
x = 1,629,442.89
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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.