Finding the Fourth Proportional to 1,274,207.58, 1,758,315.84 and 757,933.02
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Solution
The fourth proportional to 1,274,207.58, 1,758,315.84 and 757,933.02 is: 1,045,893.66
Step by Step Solution
- Step 1: Write the proportion equation
1,274,207.58 : 1,758,315.84 = 757,933.02 : x - Step 2: Convert to fraction form
1,274,207.58/1,758,315.84 = 757,933.02/x - Step 3: Cross multiply
1,274,207.58x = 1,758,315.84 × 757,933.02 - Step 4: Simplify right side
1,274,207.58x = 1,332,685,634,725.04 - Step 5: Solve for x
x = 1,332,685,634,725.04/1,274,207.58 - Step 6: Final answer
x = 1,045,893.66
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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.