Finding the Fourth Proportional to 1,734,977.70, 2,392,589.52 and 1,352,865.06
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Solution
The fourth proportional to 1,734,977.70, 2,392,589.52 and 1,352,865.06 is: 1,865,644.02
Step by Step Solution
- Step 1: Write the proportion equation
1,734,977.70 : 2,392,589.52 = 1,352,865.06 : x - Step 2: Convert to fraction form
1,734,977.70/2,392,589.52 = 1,352,865.06/x - Step 3: Cross multiply
1,734,977.70x = 2,392,589.52 × 1,352,865.06 - Step 4: Simplify right side
1,734,977.70x = 3,236,850,764,530.17 - Step 5: Solve for x
x = 3,236,850,764,530.17/1,734,977.70 - Step 6: Final answer
x = 1,865,644.02
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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.