Finding the Fourth Proportional to 1,277,349.75, 1,762,662.20 and 733,102.49
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Solution
The fourth proportional to 1,277,349.75, 1,762,662.20 and 733,102.49 is: 1,011,635.26
Step by Step Solution
- Step 1: Write the proportion equation
1,277,349.75 : 1,762,662.20 = 733,102.49 : x - Step 2: Convert to fraction form
1,277,349.75/1,762,662.20 = 733,102.49/x - Step 3: Cross multiply
1,277,349.75x = 1,762,662.20 × 733,102.49 - Step 4: Simplify right side
1,277,349.75x = 1,292,212,048,590.02 - Step 5: Solve for x
x = 1,292,212,048,590.02/1,277,349.75 - Step 6: Final answer
x = 1,011,635.26
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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.