Finding the Fourth Proportional to 1,040,301.36, 1,560,902.76 and 366,863.82
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Solution
The fourth proportional to 1,040,301.36, 1,560,902.76 and 366,863.82 is: 550,454.68
Step by Step Solution
- Step 1: Write the proportion equation
1,040,301.36 : 1,560,902.76 = 366,863.82 : x - Step 2: Convert to fraction form
1,040,301.36/1,560,902.76 = 366,863.82/x - Step 3: Cross multiply
1,040,301.36x = 1,560,902.76 × 366,863.82 - Step 4: Simplify right side
1,040,301.36x = 572,638,749,182.14 - Step 5: Solve for x
x = 572,638,749,182.14/1,040,301.36 - Step 6: Final answer
x = 550,454.68
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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.