Finding the Fourth Proportional to 1,644,375.98, 2,466,525.57 and 757,911.98
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Solution
The fourth proportional to 1,644,375.98, 2,466,525.57 and 757,911.98 is: 1,136,850.27
Step by Step Solution
- Step 1: Write the proportion equation
1,644,375.98 : 2,466,525.57 = 757,911.98 : x - Step 2: Convert to fraction form
1,644,375.98/2,466,525.57 = 757,911.98/x - Step 3: Cross multiply
1,644,375.98x = 2,466,525.57 × 757,911.98 - Step 4: Simplify right side
1,644,375.98x = 1,869,409,278,479.33 - Step 5: Solve for x
x = 1,869,409,278,479.33/1,644,375.98 - Step 6: Final answer
x = 1,136,850.27
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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.