Finding the Fourth Proportional to 1,444,609.26, 1,992,899.34 and 935,475.66
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Solution
The fourth proportional to 1,444,609.26, 1,992,899.34 and 935,475.66 is: 1,290,528.09
Step by Step Solution
- Step 1: Write the proportion equation
1,444,609.26 : 1,992,899.34 = 935,475.66 : x - Step 2: Convert to fraction form
1,444,609.26/1,992,899.34 = 935,475.66/x - Step 3: Cross multiply
1,444,609.26x = 1,992,899.34 × 935,475.66 - Step 4: Simplify right side
1,444,609.26x = 1,864,308,825,400.06 - Step 5: Solve for x
x = 1,864,308,825,400.06/1,444,609.26 - Step 6: Final answer
x = 1,290,528.09
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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.