Finding the Fourth Proportional to 1,093,732.62, 1,509,125.55 and 628,496.57
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Solution
The fourth proportional to 1,093,732.62, 1,509,125.55 and 628,496.57 is: 867,195.70
Step by Step Solution
- Step 1: Write the proportion equation
1,093,732.62 : 1,509,125.55 = 628,496.57 : x - Step 2: Convert to fraction form
1,093,732.62/1,509,125.55 = 628,496.57/x - Step 3: Cross multiply
1,093,732.62x = 1,509,125.55 × 628,496.57 - Step 4: Simplify right side
1,093,732.62x = 948,480,224,328.74 - Step 5: Solve for x
x = 948,480,224,328.74/1,093,732.62 - Step 6: Final answer
x = 867,195.70
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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.