Finding the Fourth Proportional to 1,118,844.24, 1,678,791.24 and 557,922.48
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Solution
The fourth proportional to 1,118,844.24, 1,678,791.24 and 557,922.48 is: 837,145.46
Step by Step Solution
- Step 1: Write the proportion equation
1,118,844.24 : 1,678,791.24 = 557,922.48 : x - Step 2: Convert to fraction form
1,118,844.24/1,678,791.24 = 557,922.48/x - Step 3: Cross multiply
1,118,844.24x = 1,678,791.24 × 557,922.48 - Step 4: Simplify right side
1,118,844.24x = 936,635,372,023.08 - Step 5: Solve for x
x = 936,635,372,023.08/1,118,844.24 - Step 6: Final answer
x = 837,145.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.