Finding the Fourth Proportional to 1,521,034.50, 2,283,794.64 and 848,429.94
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Solution
The fourth proportional to 1,521,034.50, 2,283,794.64 and 848,429.94 is: 1,273,895.99
Step by Step Solution
- Step 1: Write the proportion equation
1,521,034.50 : 2,283,794.64 = 848,429.94 : x - Step 2: Convert to fraction form
1,521,034.50/2,283,794.64 = 848,429.94/x - Step 3: Cross multiply
1,521,034.50x = 2,283,794.64 × 848,429.94 - Step 4: Simplify right side
1,521,034.50x = 1,937,639,749,387.52 - Step 5: Solve for x
x = 1,937,639,749,387.52/1,521,034.50 - Step 6: Final answer
x = 1,273,895.99
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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.