Finding the Fourth Proportional to 1,072,490.68, 1,608,735.51 and 273,771.98
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Solution
The fourth proportional to 1,072,490.68, 1,608,735.51 and 273,771.98 is: 410,657.83
Step by Step Solution
- Step 1: Write the proportion equation
1,072,490.68 : 1,608,735.51 = 273,771.98 : x - Step 2: Convert to fraction form
1,072,490.68/1,608,735.51 = 273,771.98/x - Step 3: Cross multiply
1,072,490.68x = 1,608,735.51 × 273,771.98 - Step 4: Simplify right side
1,072,490.68x = 440,426,698,563.54 - Step 5: Solve for x
x = 440,426,698,563.54/1,072,490.68 - Step 6: Final answer
x = 410,657.83
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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.