Finding the Fourth Proportional to 1,601,358.24, 2,207,333.52 and 1,261,287.84
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Solution
The fourth proportional to 1,601,358.24, 2,207,333.52 and 1,261,287.84 is: 1,738,575.95
Step by Step Solution
- Step 1: Write the proportion equation
1,601,358.24 : 2,207,333.52 = 1,261,287.84 : x - Step 2: Convert to fraction form
1,601,358.24/2,207,333.52 = 1,261,287.84/x - Step 3: Cross multiply
1,601,358.24x = 2,207,333.52 × 1,261,287.84 - Step 4: Simplify right side
1,601,358.24x = 2,784,082,927,600.40 - Step 5: Solve for x
x = 2,784,082,927,600.40/1,601,358.24 - Step 6: Final answer
x = 1,738,575.95
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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.