Finding the Fourth Proportional to 1,360,467.09, 2,040,627.74 and 413,764.00
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Solution
The fourth proportional to 1,360,467.09, 2,040,627.74 and 413,764.00 is: 620,623.82
Step by Step Solution
- Step 1: Write the proportion equation
1,360,467.09 : 2,040,627.74 = 413,764.00 : x - Step 2: Convert to fraction form
1,360,467.09/2,040,627.74 = 413,764.00/x - Step 3: Cross multiply
1,360,467.09x = 2,040,627.74 × 413,764.00 - Step 4: Simplify right side
1,360,467.09x = 844,338,289,042.97 - Step 5: Solve for x
x = 844,338,289,042.97/1,360,467.09 - Step 6: Final answer
x = 620,623.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.