Finding the Fourth Proportional to 1,094,481.85, 1,641,728.28 and 494,740.84
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Solution
The fourth proportional to 1,094,481.85, 1,641,728.28 and 494,740.84 is: 742,113.75
Step by Step Solution
- Step 1: Write the proportion equation
1,094,481.85 : 1,641,728.28 = 494,740.84 : x - Step 2: Convert to fraction form
1,094,481.85/1,641,728.28 = 494,740.84/x - Step 3: Cross multiply
1,094,481.85x = 1,641,728.28 × 494,740.84 - Step 4: Simplify right side
1,094,481.85x = 812,230,028,298.96 - Step 5: Solve for x
x = 812,230,028,298.96/1,094,481.85 - Step 6: Final answer
x = 742,113.75
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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.