Finding the Fourth Proportional to 1,559,580.26, 2,339,351.84 and 494,631.54
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Solution
The fourth proportional to 1,559,580.26, 2,339,351.84 and 494,631.54 is: 741,941.43
Step by Step Solution
- Step 1: Write the proportion equation
1,559,580.26 : 2,339,351.84 = 494,631.54 : x - Step 2: Convert to fraction form
1,559,580.26/2,339,351.84 = 494,631.54/x - Step 3: Cross multiply
1,559,580.26x = 2,339,351.84 × 494,631.54 - Step 4: Simplify right side
1,559,580.26x = 1,157,117,203,221.03 - Step 5: Solve for x
x = 1,157,117,203,221.03/1,559,580.26 - Step 6: Final answer
x = 741,941.43
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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.