Finding the Fourth Proportional to 1,250,144.53, 1,725,207.73 and 677,184.70
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Solution
The fourth proportional to 1,250,144.53, 1,725,207.73 and 677,184.70 is: 934,519.37
Step by Step Solution
- Step 1: Write the proportion equation
1,250,144.53 : 1,725,207.73 = 677,184.70 : x - Step 2: Convert to fraction form
1,250,144.53/1,725,207.73 = 677,184.70/x - Step 3: Cross multiply
1,250,144.53x = 1,725,207.73 × 677,184.70 - Step 4: Simplify right side
1,250,144.53x = 1,168,284,279,077.73 - Step 5: Solve for x
x = 1,168,284,279,077.73/1,250,144.53 - Step 6: Final answer
x = 934,519.37
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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.