Finding the Fourth Proportional to 1,574,857.77, 2,362,662.09 and 509,900.13
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Solution
The fourth proportional to 1,574,857.77, 2,362,662.09 and 509,900.13 is: 764,971.75
Step by Step Solution
- Step 1: Write the proportion equation
1,574,857.77 : 2,362,662.09 = 509,900.13 : x - Step 2: Convert to fraction form
1,574,857.77/2,362,662.09 = 509,900.13/x - Step 3: Cross multiply
1,574,857.77x = 2,362,662.09 × 509,900.13 - Step 4: Simplify right side
1,574,857.77x = 1,204,721,706,837.07 - Step 5: Solve for x
x = 1,204,721,706,837.07/1,574,857.77 - Step 6: Final answer
x = 764,971.75
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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.