Finding the Fourth Proportional to 1,177,584.52, 1,765,254.58 and 378,304.97
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Solution
The fourth proportional to 1,177,584.52, 1,765,254.58 and 378,304.97 is: 567,096.94
Step by Step Solution
- Step 1: Write the proportion equation
1,177,584.52 : 1,765,254.58 = 378,304.97 : x - Step 2: Convert to fraction form
1,177,584.52/1,765,254.58 = 378,304.97/x - Step 3: Cross multiply
1,177,584.52x = 1,765,254.58 × 378,304.97 - Step 4: Simplify right side
1,177,584.52x = 667,804,584,396.64 - Step 5: Solve for x
x = 667,804,584,396.64/1,177,584.52 - Step 6: Final answer
x = 567,096.94
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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.