Finding the Fourth Proportional to 903,642.50, 1,353,618.42 and 504,495.84
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Solution
The fourth proportional to 903,642.50, 1,353,618.42 and 504,495.84 is: 755,713.53
Step by Step Solution
- Step 1: Write the proportion equation
903,642.50 : 1,353,618.42 = 504,495.84 : x - Step 2: Convert to fraction form
903,642.50/1,353,618.42 = 504,495.84/x - Step 3: Cross multiply
903,642.50x = 1,353,618.42 × 504,495.84 - Step 4: Simplify right side
903,642.50x = 682,894,861,837.37 - Step 5: Solve for x
x = 682,894,861,837.37/903,642.50 - Step 6: Final answer
x = 755,713.53
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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.