Finding the Fourth Proportional to 1,108,725.24, 1,530,044.33 and 599,431.26
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Solution
The fourth proportional to 1,108,725.24, 1,530,044.33 and 599,431.26 is: 827,217.03
Step by Step Solution
- Step 1: Write the proportion equation
1,108,725.24 : 1,530,044.33 = 599,431.26 : x - Step 2: Convert to fraction form
1,108,725.24/1,530,044.33 = 599,431.26/x - Step 3: Cross multiply
1,108,725.24x = 1,530,044.33 × 599,431.26 - Step 4: Simplify right side
1,108,725.24x = 917,156,397,590.60 - Step 5: Solve for x
x = 917,156,397,590.60/1,108,725.24 - Step 6: Final answer
x = 827,217.03
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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.