Finding the Fourth Proportional to 1,469,276.24, 2,202,908.22 and 748,222.19
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Solution
The fourth proportional to 1,469,276.24, 2,202,908.22 and 748,222.19 is: 1,121,820.91
Step by Step Solution
- Step 1: Write the proportion equation
1,469,276.24 : 2,202,908.22 = 748,222.19 : x - Step 2: Convert to fraction form
1,469,276.24/2,202,908.22 = 748,222.19/x - Step 3: Cross multiply
1,469,276.24x = 2,202,908.22 × 748,222.19 - Step 4: Simplify right side
1,469,276.24x = 1,648,264,818,244.67 - Step 5: Solve for x
x = 1,648,264,818,244.67/1,469,276.24 - Step 6: Final answer
x = 1,121,820.91
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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.