Finding the Fourth Proportional to 1,018,604.24, 1,405,591.57 and 588,912.06
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Solution
The fourth proportional to 1,018,604.24, 1,405,591.57 and 588,912.06 is: 812,651.07
Step by Step Solution
- Step 1: Write the proportion equation
1,018,604.24 : 1,405,591.57 = 588,912.06 : x - Step 2: Convert to fraction form
1,018,604.24/1,405,591.57 = 588,912.06/x - Step 3: Cross multiply
1,018,604.24x = 1,405,591.57 × 588,912.06 - Step 4: Simplify right side
1,018,604.24x = 827,769,827,007.33 - Step 5: Solve for x
x = 827,769,827,007.33/1,018,604.24 - Step 6: Final answer
x = 812,651.07
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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.