Finding the Fourth Proportional to 1,546,807.14, 2,134,608.42 and 867,758.22
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Solution
The fourth proportional to 1,546,807.14, 2,134,608.42 and 867,758.22 is: 1,197,514.52
Step by Step Solution
- Step 1: Write the proportion equation
1,546,807.14 : 2,134,608.42 = 867,758.22 : x - Step 2: Convert to fraction form
1,546,807.14/2,134,608.42 = 867,758.22/x - Step 3: Cross multiply
1,546,807.14x = 2,134,608.42 × 867,758.22 - Step 4: Simplify right side
1,546,807.14x = 1,852,324,002,936.21 - Step 5: Solve for x
x = 1,852,324,002,936.21/1,546,807.14 - Step 6: Final answer
x = 1,197,514.52
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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.