Finding the Fourth Proportional to 1,709,949.24, 2,563,232.40 and 809,809.20
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Solution
The fourth proportional to 1,709,949.24, 2,563,232.40 and 809,809.20 is: 1,213,912.75
Step by Step Solution
- Step 1: Write the proportion equation
1,709,949.24 : 2,563,232.40 = 809,809.20 : x - Step 2: Convert to fraction form
1,709,949.24/2,563,232.40 = 809,809.20/x - Step 3: Cross multiply
1,709,949.24x = 2,563,232.40 × 809,809.20 - Step 4: Simplify right side
1,709,949.24x = 2,075,729,179,258.08 - Step 5: Solve for x
x = 2,075,729,179,258.08/1,709,949.24 - Step 6: Final answer
x = 1,213,912.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.