Finding the Fourth Proportional to 1,729,186.26, 2,592,442.98 and 649,675.97
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Solution
The fourth proportional to 1,729,186.26, 2,592,442.98 and 649,675.97 is: 974,011.85
Step by Step Solution
- Step 1: Write the proportion equation
1,729,186.26 : 2,592,442.98 = 649,675.97 : x - Step 2: Convert to fraction form
1,729,186.26/2,592,442.98 = 649,675.97/x - Step 3: Cross multiply
1,729,186.26x = 2,592,442.98 × 649,675.97 - Step 4: Simplify right side
1,729,186.26x = 1,684,247,907,701.19 - Step 5: Solve for x
x = 1,684,247,907,701.19/1,729,186.26 - Step 6: Final answer
x = 974,011.85
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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.