Finding the Fourth Proportional to 1,350,826.26, 1,864,154.96 and 738,965.88
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Solution
The fourth proportional to 1,350,826.26, 1,864,154.96 and 738,965.88 is: 1,019,780.96
Step by Step Solution
- Step 1: Write the proportion equation
1,350,826.26 : 1,864,154.96 = 738,965.88 : x - Step 2: Convert to fraction form
1,350,826.26/1,864,154.96 = 738,965.88/x - Step 3: Cross multiply
1,350,826.26x = 1,864,154.96 × 738,965.88 - Step 4: Simplify right side
1,350,826.26x = 1,377,546,906,777.94 - Step 5: Solve for x
x = 1,377,546,906,777.94/1,350,826.26 - Step 6: Final answer
x = 1,019,780.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.