Finding the Fourth Proportional to 1,531,535.34, 2,296,786.02 and 571,792.26
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Solution
The fourth proportional to 1,531,535.34, 2,296,786.02 and 571,792.26 is: 857,495.37
Step by Step Solution
- Step 1: Write the proportion equation
1,531,535.34 : 2,296,786.02 = 571,792.26 : x - Step 2: Convert to fraction form
1,531,535.34/2,296,786.02 = 571,792.26/x - Step 3: Cross multiply
1,531,535.34x = 2,296,786.02 × 571,792.26 - Step 4: Simplify right side
1,531,535.34x = 1,313,284,469,112.21 - Step 5: Solve for x
x = 1,313,284,469,112.21/1,531,535.34 - Step 6: Final answer
x = 857,495.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.