Finding the Fourth Proportional to 899,575.44, 1,240,610.19 and 746,370.96
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Solution
The fourth proportional to 899,575.44, 1,240,610.19 and 746,370.96 is: 1,029,324.92
Step by Step Solution
- Step 1: Write the proportion equation
899,575.44 : 1,240,610.19 = 746,370.96 : x - Step 2: Convert to fraction form
899,575.44/1,240,610.19 = 746,370.96/x - Step 3: Cross multiply
899,575.44x = 1,240,610.19 × 746,370.96 - Step 4: Simplify right side
899,575.44x = 925,955,418,496.08 - Step 5: Solve for x
x = 925,955,418,496.08/899,575.44 - Step 6: Final answer
x = 1,029,324.92
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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.