Finding the Fourth Proportional to 1,119,778.48, 1,544,343.60 and 946,199.08
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Solution
The fourth proportional to 1,119,778.48, 1,544,343.60 and 946,199.08 is: 1,304,951.40
Step by Step Solution
- Step 1: Write the proportion equation
1,119,778.48 : 1,544,343.60 = 946,199.08 : x - Step 2: Convert to fraction form
1,119,778.48/1,544,343.60 = 946,199.08/x - Step 3: Cross multiply
1,119,778.48x = 1,544,343.60 × 946,199.08 - Step 4: Simplify right side
1,119,778.48x = 1,461,256,493,523.89 - Step 5: Solve for x
x = 1,461,256,493,523.89/1,119,778.48 - Step 6: Final answer
x = 1,304,951.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.