Finding the Fourth Proportional to 1,073,193.70, 1,609,207.35 and 362,856.10
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Solution
The fourth proportional to 1,073,193.70, 1,609,207.35 and 362,856.10 is: 544,086.97
Step by Step Solution
- Step 1: Write the proportion equation
1,073,193.70 : 1,609,207.35 = 362,856.10 : x - Step 2: Convert to fraction form
1,073,193.70/1,609,207.35 = 362,856.10/x - Step 3: Cross multiply
1,073,193.70x = 1,609,207.35 × 362,856.10 - Step 4: Simplify right side
1,073,193.70x = 583,910,703,112.34 - Step 5: Solve for x
x = 583,910,703,112.34/1,073,193.70 - Step 6: Final answer
x = 544,086.97
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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.