Finding the Fourth Proportional to 1,135,174.88, 1,702,927.56 and 336,352.88
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Solution
The fourth proportional to 1,135,174.88, 1,702,927.56 and 336,352.88 is: 504,578.28
Step by Step Solution
- Step 1: Write the proportion equation
1,135,174.88 : 1,702,927.56 = 336,352.88 : x - Step 2: Convert to fraction form
1,135,174.88/1,702,927.56 = 336,352.88/x - Step 3: Cross multiply
1,135,174.88x = 1,702,927.56 × 336,352.88 - Step 4: Simplify right side
1,135,174.88x = 572,784,589,237.37 - Step 5: Solve for x
x = 572,784,589,237.37/1,135,174.88 - Step 6: Final answer
x = 504,578.28
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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.