Finding the Fourth Proportional to 1,644,891.35, 2,467,370.84 and 507,654.24
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Solution
The fourth proportional to 1,644,891.35, 2,467,370.84 and 507,654.24 is: 761,491.80
Step by Step Solution
- Step 1: Write the proportion equation
1,644,891.35 : 2,467,370.84 = 507,654.24 : x - Step 2: Convert to fraction form
1,644,891.35/2,467,370.84 = 507,654.24/x - Step 3: Cross multiply
1,644,891.35x = 2,467,370.84 × 507,654.24 - Step 4: Simplify right side
1,644,891.35x = 1,252,571,268,578.36 - Step 5: Solve for x
x = 1,252,571,268,578.36/1,644,891.35 - Step 6: Final answer
x = 761,491.80
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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.