Finding the Fourth Proportional to 1,082,483.49, 1,623,280.26 and 324,057.09
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Solution
The fourth proportional to 1,082,483.49, 1,623,280.26 and 324,057.09 is: 485,952.43
Step by Step Solution
- Step 1: Write the proportion equation
1,082,483.49 : 1,623,280.26 = 324,057.09 : x - Step 2: Convert to fraction form
1,082,483.49/1,623,280.26 = 324,057.09/x - Step 3: Cross multiply
1,082,483.49x = 1,623,280.26 × 324,057.09 - Step 4: Simplify right side
1,082,483.49x = 526,035,477,310.04 - Step 5: Solve for x
x = 526,035,477,310.04/1,082,483.49 - Step 6: Final answer
x = 485,952.43
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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.