Finding the Fourth Proportional to 1,059,293.53, 1,586,812.83 and 489,876.49
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Solution
The fourth proportional to 1,059,293.53, 1,586,812.83 and 489,876.49 is: 733,830.88
Step by Step Solution
- Step 1: Write the proportion equation
1,059,293.53 : 1,586,812.83 = 489,876.49 : x - Step 2: Convert to fraction form
1,059,293.53/1,586,812.83 = 489,876.49/x - Step 3: Cross multiply
1,059,293.53x = 1,586,812.83 × 489,876.49 - Step 4: Simplify right side
1,059,293.53x = 777,342,299,447.37 - Step 5: Solve for x
x = 777,342,299,447.37/1,059,293.53 - Step 6: Final answer
x = 733,830.88
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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.