Finding the Fourth Proportional to 1,181,189.97, 1,772,043.35 and 382,552.25
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Solution
The fourth proportional to 1,181,189.97, 1,772,043.35 and 382,552.25 is: 573,912.05
Step by Step Solution
- Step 1: Write the proportion equation
1,181,189.97 : 1,772,043.35 = 382,552.25 : x - Step 2: Convert to fraction form
1,181,189.97/1,772,043.35 = 382,552.25/x - Step 3: Cross multiply
1,181,189.97x = 1,772,043.35 × 382,552.25 - Step 4: Simplify right side
1,181,189.97x = 677,899,159,867.06 - Step 5: Solve for x
x = 677,899,159,867.06/1,181,189.97 - Step 6: Final answer
x = 573,912.05
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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.