Finding the Fourth Proportional to 1,162,270.44, 1,603,789.74 and 672,324.12
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Solution
The fourth proportional to 1,162,270.44, 1,603,789.74 and 672,324.12 is: 927,724.30
Step by Step Solution
- Step 1: Write the proportion equation
1,162,270.44 : 1,603,789.74 = 672,324.12 : x - Step 2: Convert to fraction form
1,162,270.44/1,603,789.74 = 672,324.12/x - Step 3: Cross multiply
1,162,270.44x = 1,603,789.74 × 672,324.12 - Step 4: Simplify right side
1,162,270.44x = 1,078,266,525,610.53 - Step 5: Solve for x
x = 1,078,266,525,610.53/1,162,270.44 - Step 6: Final answer
x = 927,724.30
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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.