Finding the Fourth Proportional to 1,469,274.68, 2,202,905.88 and 748,220.63
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Solution
The fourth proportional to 1,469,274.68, 2,202,905.88 and 748,220.63 is: 1,121,818.57
Step by Step Solution
- Step 1: Write the proportion equation
1,469,274.68 : 2,202,905.88 = 748,220.63 : x - Step 2: Convert to fraction form
1,469,274.68/2,202,905.88 = 748,220.63/x - Step 3: Cross multiply
1,469,274.68x = 2,202,905.88 × 748,220.63 - Step 4: Simplify right side
1,469,274.68x = 1,648,259,610,608.67 - Step 5: Solve for x
x = 1,648,259,610,608.67/1,469,274.68 - Step 6: Final answer
x = 1,121,818.57
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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.