Finding the Fourth Proportional to 1,010,747.27, 1,394,794.60 and 551,853.38
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Solution
The fourth proportional to 1,010,747.27, 1,394,794.60 and 551,853.38 is: 761,537.66
Step by Step Solution
- Step 1: Write the proportion equation
1,010,747.27 : 1,394,794.60 = 551,853.38 : x - Step 2: Convert to fraction form
1,010,747.27/1,394,794.60 = 551,853.38/x - Step 3: Cross multiply
1,010,747.27x = 1,394,794.60 × 551,853.38 - Step 4: Simplify right side
1,010,747.27x = 769,722,114,415.75 - Step 5: Solve for x
x = 769,722,114,415.75/1,010,747.27 - Step 6: Final answer
x = 761,537.66
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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.