Finding the Fourth Proportional to 1,793,102.02, 2,474,481.70 and 1,018,734.20
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Solution
The fourth proportional to 1,793,102.02, 2,474,481.70 and 1,018,734.20 is: 1,405,853.71
Step by Step Solution
- Step 1: Write the proportion equation
1,793,102.02 : 2,474,481.70 = 1,018,734.20 : x - Step 2: Convert to fraction form
1,793,102.02/2,474,481.70 = 1,018,734.20/x - Step 3: Cross multiply
1,793,102.02x = 2,474,481.70 × 1,018,734.20 - Step 4: Simplify right side
1,793,102.02x = 2,520,839,123,419.79 - Step 5: Solve for x
x = 2,520,839,123,419.79/1,793,102.02 - Step 6: Final answer
x = 1,405,853.71
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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.