Finding the Fourth Proportional to 1,633,519.68, 2,450,396.28 and 435,435.84
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Solution
The fourth proportional to 1,633,519.68, 2,450,396.28 and 435,435.84 is: 653,184.88
Step by Step Solution
- Step 1: Write the proportion equation
1,633,519.68 : 2,450,396.28 = 435,435.84 : x - Step 2: Convert to fraction form
1,633,519.68/2,450,396.28 = 435,435.84/x - Step 3: Cross multiply
1,633,519.68x = 2,450,396.28 × 435,435.84 - Step 4: Simplify right side
1,633,519.68x = 1,066,990,362,514.68 - Step 5: Solve for x
x = 1,066,990,362,514.68/1,633,519.68 - Step 6: Final answer
x = 653,184.88
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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.