Finding the Fourth Proportional to 1,277,282.44, 1,762,768.02 and 733,489.48
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Solution
The fourth proportional to 1,277,282.44, 1,762,768.02 and 733,489.48 is: 1,012,283.39
Step by Step Solution
- Step 1: Write the proportion equation
1,277,282.44 : 1,762,768.02 = 733,489.48 : x - Step 2: Convert to fraction form
1,277,282.44/1,762,768.02 = 733,489.48/x - Step 3: Cross multiply
1,277,282.44x = 1,762,768.02 × 733,489.48 - Step 4: Simplify right side
1,277,282.44x = 1,292,971,798,350.43 - Step 5: Solve for x
x = 1,292,971,798,350.43/1,277,282.44 - Step 6: Final answer
x = 1,012,283.39
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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.