Finding the Fourth Proportional to 1,414,059.36, 2,121,093.42 and 349,101.54
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Solution
The fourth proportional to 1,414,059.36, 2,121,093.42 and 349,101.54 is: 523,653.39
Step by Step Solution
- Step 1: Write the proportion equation
1,414,059.36 : 2,121,093.42 = 349,101.54 : x - Step 2: Convert to fraction form
1,414,059.36/2,121,093.42 = 349,101.54/x - Step 3: Cross multiply
1,414,059.36x = 2,121,093.42 × 349,101.54 - Step 4: Simplify right side
1,414,059.36x = 740,476,979,405.87 - Step 5: Solve for x
x = 740,476,979,405.87/1,414,059.36 - Step 6: Final answer
x = 523,653.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.