Finding the Fourth Proportional to 1,917,244.54, 2,877,353.97 and 720,255.70
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Solution
The fourth proportional to 1,917,244.54, 2,877,353.97 and 720,255.70 is: 1,080,942.23
Step by Step Solution
- Step 1: Write the proportion equation
1,917,244.54 : 2,877,353.97 = 720,255.70 : x - Step 2: Convert to fraction form
1,917,244.54/2,877,353.97 = 720,255.70/x - Step 3: Cross multiply
1,917,244.54x = 2,877,353.97 × 720,255.70 - Step 4: Simplify right side
1,917,244.54x = 2,072,430,597,810.13 - Step 5: Solve for x
x = 2,072,430,597,810.13/1,917,244.54 - Step 6: Final answer
x = 1,080,942.23
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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.