Finding the Fourth Proportional to 1,104,596.25, 1,524,351.68 and 614,572.84
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Solution
The fourth proportional to 1,104,596.25, 1,524,351.68 and 614,572.84 is: 848,115.45
Step by Step Solution
- Step 1: Write the proportion equation
1,104,596.25 : 1,524,351.68 = 614,572.84 : x - Step 2: Convert to fraction form
1,104,596.25/1,524,351.68 = 614,572.84/x - Step 3: Cross multiply
1,104,596.25x = 1,524,351.68 × 614,572.84 - Step 4: Simplify right side
1,104,596.25x = 936,825,141,136.37 - Step 5: Solve for x
x = 936,825,141,136.37/1,104,596.25 - Step 6: Final answer
x = 848,115.45
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1.5x scale
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.