Finding the Fourth Proportional to 1,274,129.79, 1,758,299.41 and 701,169.96
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Solution
The fourth proportional to 1,274,129.79, 1,758,299.41 and 701,169.96 is: 967,614.71
Step by Step Solution
- Step 1: Write the proportion equation
1,274,129.79 : 1,758,299.41 = 701,169.96 : x - Step 2: Convert to fraction form
1,274,129.79/1,758,299.41 = 701,169.96/x - Step 3: Cross multiply
1,274,129.79x = 1,758,299.41 × 701,169.96 - Step 4: Simplify right side
1,274,129.79x = 1,232,866,726,977.72 - Step 5: Solve for x
x = 1,232,866,726,977.72/1,274,129.79 - Step 6: Final answer
x = 967,614.71
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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.