Finding the Fourth Proportional to 1,388,850.06, 2,082,910.44 and 589,720.26
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Solution
The fourth proportional to 1,388,850.06, 2,082,910.44 and 589,720.26 is: 884,425.56
Step by Step Solution
- Step 1: Write the proportion equation
1,388,850.06 : 2,082,910.44 = 589,720.26 : x - Step 2: Convert to fraction form
1,388,850.06/2,082,910.44 = 589,720.26/x - Step 3: Cross multiply
1,388,850.06x = 2,082,910.44 × 589,720.26 - Step 4: Simplify right side
1,388,850.06x = 1,228,334,486,233.51 - Step 5: Solve for x
x = 1,228,334,486,233.51/1,388,850.06 - Step 6: Final answer
x = 884,425.56
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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.