Finding the Fourth Proportional to 1,141,610.36, 1,576,481.26 and 854,632.28
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Solution
The fourth proportional to 1,141,610.36, 1,576,481.26 and 854,632.28 is: 1,180,185.31
Step by Step Solution
- Step 1: Write the proportion equation
1,141,610.36 : 1,576,481.26 = 854,632.28 : x - Step 2: Convert to fraction form
1,141,610.36/1,576,481.26 = 854,632.28/x - Step 3: Cross multiply
1,141,610.36x = 1,576,481.26 × 854,632.28 - Step 4: Simplify right side
1,141,610.36x = 1,347,311,773,611.07 - Step 5: Solve for x
x = 1,347,311,773,611.07/1,141,610.36 - Step 6: Final answer
x = 1,180,185.31
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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.