Finding the Fourth Proportional to 1,362,472.44, 2,045,259 and 689,313.84
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Solution
The fourth proportional to 1,362,472.44, 2,045,259 and 689,313.84 is: 1,034,755.12
Step by Step Solution
- Step 1: Write the proportion equation
1,362,472.44 : 2,045,259 = 689,313.84 : x - Step 2: Convert to fraction form
1,362,472.44/2,045,259 = 689,313.84/x - Step 3: Cross multiply
1,362,472.44x = 2,045,259 × 689,313.84 - Step 4: Simplify right side
1,362,472.44x = 1,409,825,335,084.56 - Step 5: Solve for x
x = 1,409,825,335,084.56/1,362,472.44 - Step 6: Final answer
x = 1,034,755.12
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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.