Finding the Fourth Proportional to 1,734,138.44, 2,597,842.36 and 1,277,901.80
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Solution
The fourth proportional to 1,734,138.44, 2,597,842.36 and 1,277,901.80 is: 1,914,372.78
Step by Step Solution
- Step 1: Write the proportion equation
1,734,138.44 : 2,597,842.36 = 1,277,901.80 : x - Step 2: Convert to fraction form
1,734,138.44/2,597,842.36 = 1,277,901.80/x - Step 3: Cross multiply
1,734,138.44x = 2,597,842.36 × 1,277,901.80 - Step 4: Simplify right side
1,734,138.44x = 3,319,787,427,960.25 - Step 5: Solve for x
x = 3,319,787,427,960.25/1,734,138.44 - Step 6: Final answer
x = 1,914,372.78
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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.