Finding the Fourth Proportional to 1,135,230.13, 1,703,010.44 and 336,408.13
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Solution
The fourth proportional to 1,135,230.13, 1,703,010.44 and 336,408.13 is: 504,661.16
Step by Step Solution
- Step 1: Write the proportion equation
1,135,230.13 : 1,703,010.44 = 336,408.13 : x - Step 2: Convert to fraction form
1,135,230.13/1,703,010.44 = 336,408.13/x - Step 3: Cross multiply
1,135,230.13x = 1,703,010.44 × 336,408.13 - Step 4: Simplify right side
1,135,230.13x = 572,906,557,490.88 - Step 5: Solve for x
x = 572,906,557,490.88/1,135,230.13 - Step 6: Final answer
x = 504,661.16
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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.