Finding the Fourth Proportional to 1,096,896.70, 1,645,734.74 and 489,629.98
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Solution
The fourth proportional to 1,096,896.70, 1,645,734.74 and 489,629.98 is: 734,618.92
Step by Step Solution
- Step 1: Write the proportion equation
1,096,896.70 : 1,645,734.74 = 489,629.98 : x - Step 2: Convert to fraction form
1,096,896.70/1,645,734.74 = 489,629.98/x - Step 3: Cross multiply
1,096,896.70x = 1,645,734.74 × 489,629.98 - Step 4: Simplify right side
1,096,896.70x = 805,801,067,831.51 - Step 5: Solve for x
x = 805,801,067,831.51/1,096,896.70 - Step 6: Final answer
x = 734,618.92
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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.