Finding the Fourth Proportional to 1,414,021.37, 2,121,364.28 and 467,392.12
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Solution
The fourth proportional to 1,414,021.37, 2,121,364.28 and 467,392.12 is: 701,197.99
Step by Step Solution
- Step 1: Write the proportion equation
1,414,021.37 : 2,121,364.28 = 467,392.12 : x - Step 2: Convert to fraction form
1,414,021.37/2,121,364.28 = 467,392.12/x - Step 3: Cross multiply
1,414,021.37x = 2,121,364.28 × 467,392.12 - Step 4: Simplify right side
1,414,021.37x = 991,508,948,121.47 - Step 5: Solve for x
x = 991,508,948,121.47/1,414,021.37 - Step 6: Final answer
x = 701,197.99
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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.