Finding the Fourth Proportional to 1,203,537.06, 1,661,051.29 and 744,799.38
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Solution
The fourth proportional to 1,203,537.06, 1,661,051.29 and 744,799.38 is: 1,027,928.44
Step by Step Solution
- Step 1: Write the proportion equation
1,203,537.06 : 1,661,051.29 = 744,799.38 : x - Step 2: Convert to fraction form
1,203,537.06/1,661,051.29 = 744,799.38/x - Step 3: Cross multiply
1,203,537.06x = 1,661,051.29 × 744,799.38 - Step 4: Simplify right side
1,203,537.06x = 1,237,149,970,940.20 - Step 5: Solve for x
x = 1,237,149,970,940.20/1,203,537.06 - Step 6: Final answer
x = 1,027,928.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.