Finding the Fourth Proportional to 1,745,009.26, 2,617,546.68 and 546,905.08
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Solution
The fourth proportional to 1,745,009.26, 2,617,546.68 and 546,905.08 is: 820,367.90
Step by Step Solution
- Step 1: Write the proportion equation
1,745,009.26 : 2,617,546.68 = 546,905.08 : x - Step 2: Convert to fraction form
1,745,009.26/2,617,546.68 = 546,905.08/x - Step 3: Cross multiply
1,745,009.26x = 2,617,546.68 × 546,905.08 - Step 4: Simplify right side
1,745,009.26x = 1,431,549,576,429.13 - Step 5: Solve for x
x = 1,431,549,576,429.13/1,745,009.26 - Step 6: Final answer
x = 820,367.90
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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.