Finding the Fourth Proportional to 1,158,901.97, 1,738,020.44 and 349,365.29
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Solution
The fourth proportional to 1,158,901.97, 1,738,020.44 and 349,365.29 is: 523,947.69
Step by Step Solution
- Step 1: Write the proportion equation
1,158,901.97 : 1,738,020.44 = 349,365.29 : x - Step 2: Convert to fraction form
1,158,901.97/1,738,020.44 = 349,365.29/x - Step 3: Cross multiply
1,158,901.97x = 1,738,020.44 × 349,365.29 - Step 4: Simplify right side
1,158,901.97x = 607,204,007,229.84 - Step 5: Solve for x
x = 607,204,007,229.84/1,158,901.97 - Step 6: Final answer
x = 523,947.69
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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.