Finding the Fourth Proportional to 1,702,914.64, 2,350,069.52 and 1,040,733.79
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Solution
The fourth proportional to 1,702,914.64, 2,350,069.52 and 1,040,733.79 is: 1,436,241.54
Step by Step Solution
- Step 1: Write the proportion equation
1,702,914.64 : 2,350,069.52 = 1,040,733.79 : x - Step 2: Convert to fraction form
1,702,914.64/2,350,069.52 = 1,040,733.79/x - Step 3: Cross multiply
1,702,914.64x = 2,350,069.52 × 1,040,733.79 - Step 4: Simplify right side
1,702,914.64x = 2,445,796,747,234.24 - Step 5: Solve for x
x = 2,445,796,747,234.24/1,702,914.64 - Step 6: Final answer
x = 1,436,241.54
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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.