Finding the Fourth Proportional to 1,150,546.77, 1,725,444.54 and 381,837.99
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Solution
The fourth proportional to 1,150,546.77, 1,725,444.54 and 381,837.99 is: 572,632.33
Step by Step Solution
- Step 1: Write the proportion equation
1,150,546.77 : 1,725,444.54 = 381,837.99 : x - Step 2: Convert to fraction form
1,150,546.77/1,725,444.54 = 381,837.99/x - Step 3: Cross multiply
1,150,546.77x = 1,725,444.54 × 381,837.99 - Step 4: Simplify right side
1,150,546.77x = 658,840,275,010.08 - Step 5: Solve for x
x = 658,840,275,010.08/1,150,546.77 - Step 6: Final answer
x = 572,632.33
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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.