Finding the Fourth Proportional to 1,348,737.88, 2,021,791.88 and 538,880.84
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Solution
The fourth proportional to 1,348,737.88, 2,021,791.88 and 538,880.84 is: 807,795.88
Step by Step Solution
- Step 1: Write the proportion equation
1,348,737.88 : 2,021,791.88 = 538,880.84 : x - Step 2: Convert to fraction form
1,348,737.88/2,021,791.88 = 538,880.84/x - Step 3: Cross multiply
1,348,737.88x = 2,021,791.88 × 538,880.84 - Step 4: Simplify right side
1,348,737.88x = 1,089,504,903,905.18 - Step 5: Solve for x
x = 1,089,504,903,905.18/1,348,737.88 - Step 6: Final answer
x = 807,795.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.