Finding the Fourth Proportional to 1,574,815.74, 2,362,597.65 and 509,857.26
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Solution
The fourth proportional to 1,574,815.74, 2,362,597.65 and 509,857.26 is: 764,906.99
Step by Step Solution
- Step 1: Write the proportion equation
1,574,815.74 : 2,362,597.65 = 509,857.26 : x - Step 2: Convert to fraction form
1,574,815.74/2,362,597.65 = 509,857.26/x - Step 3: Cross multiply
1,574,815.74x = 2,362,597.65 × 509,857.26 - Step 4: Simplify right side
1,574,815.74x = 1,204,587,564,311.44 - Step 5: Solve for x
x = 1,204,587,564,311.44/1,574,815.74 - Step 6: Final answer
x = 764,906.99
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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.