Finding the Fourth Proportional to 759,828.26, 1,043,072.18 and 652,211.46
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Solution
The fourth proportional to 759,828.26, 1,043,072.18 and 652,211.46 is: 895,338.67
Step by Step Solution
- Step 1: Write the proportion equation
759,828.26 : 1,043,072.18 = 652,211.46 : x - Step 2: Convert to fraction form
759,828.26/1,043,072.18 = 652,211.46/x - Step 3: Cross multiply
759,828.26x = 1,043,072.18 × 652,211.46 - Step 4: Simplify right side
759,828.26x = 680,303,626,142.13 - Step 5: Solve for x
x = 680,303,626,142.13/759,828.26 - Step 6: Final answer
x = 895,338.67
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.