Finding the Fourth Proportional to 903,643.50, 1,353,619.92 and 504,496.84
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Solution
The fourth proportional to 903,643.50, 1,353,619.92 and 504,496.84 is: 755,715.03
Step by Step Solution
- Step 1: Write the proportion equation
903,643.50 : 1,353,619.92 = 504,496.84 : x - Step 2: Convert to fraction form
903,643.50/1,353,619.92 = 504,496.84/x - Step 3: Cross multiply
903,643.50x = 1,353,619.92 × 504,496.84 - Step 4: Simplify right side
903,643.50x = 682,896,972,201.05 - Step 5: Solve for x
x = 682,896,972,201.05/903,643.50 - Step 6: Final answer
x = 755,715.03
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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.