Finding the Fourth Proportional to 1,634,121.84, 2,451,576.43 and 512,190.84
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Solution
The fourth proportional to 1,634,121.84, 2,451,576.43 and 512,190.84 is: 768,409.65
Step by Step Solution
- Step 1: Write the proportion equation
1,634,121.84 : 2,451,576.43 = 512,190.84 : x - Step 2: Convert to fraction form
1,634,121.84/2,451,576.43 = 512,190.84/x - Step 3: Cross multiply
1,634,121.84x = 2,451,576.43 × 512,190.84 - Step 4: Simplify right side
1,634,121.84x = 1,255,674,997,958.48 - Step 5: Solve for x
x = 1,255,674,997,958.48/1,634,121.84 - Step 6: Final answer
x = 768,409.65
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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.