Finding the Fourth Proportional to 1,177,270, 1,765,921.62 and 335,821.75
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Solution
The fourth proportional to 1,177,270, 1,765,921.62 and 335,821.75 is: 503,737.37
Step by Step Solution
- Step 1: Write the proportion equation
1,177,270 : 1,765,921.62 = 335,821.75 : x - Step 2: Convert to fraction form
1,177,270/1,765,921.62 = 335,821.75/x - Step 3: Cross multiply
1,177,270x = 1,765,921.62 × 335,821.75 - Step 4: Simplify right side
1,177,270x = 593,034,888,791.24 - Step 5: Solve for x
x = 593,034,888,791.24/1,177,270 - Step 6: Final answer
x = 503,737.37
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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.