Finding the Fourth Proportional to 1,274,431.68, 1,758,711.60 and 701,472.24
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Solution
The fourth proportional to 1,274,431.68, 1,758,711.60 and 701,472.24 is: 968,029.42
Step by Step Solution
- Step 1: Write the proportion equation
1,274,431.68 : 1,758,711.60 = 701,472.24 : x - Step 2: Convert to fraction form
1,274,431.68/1,758,711.60 = 701,472.24/x - Step 3: Cross multiply
1,274,431.68x = 1,758,711.60 × 701,472.24 - Step 4: Simplify right side
1,274,431.68x = 1,233,687,365,565.98 - Step 5: Solve for x
x = 1,233,687,365,565.98/1,274,431.68 - Step 6: Final answer
x = 968,029.42
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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.