Finding the Fourth Proportional to 1,436,573.09, 2,154,846.66 and 550,109.09
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Solution
The fourth proportional to 1,436,573.09, 2,154,846.66 and 550,109.09 is: 825,158.67
Step by Step Solution
- Step 1: Write the proportion equation
1,436,573.09 : 2,154,846.66 = 550,109.09 : x - Step 2: Convert to fraction form
1,436,573.09/2,154,846.66 = 550,109.09/x - Step 3: Cross multiply
1,436,573.09x = 2,154,846.66 × 550,109.09 - Step 4: Simplify right side
1,436,573.09x = 1,185,400,735,222.14 - Step 5: Solve for x
x = 1,185,400,735,222.14/1,436,573.09 - Step 6: Final answer
x = 825,158.67
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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.