Finding the Fourth Proportional to 1,371,584.67, 1,892,766.84 and 759,735.42
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Solution
The fourth proportional to 1,371,584.67, 1,892,766.84 and 759,735.42 is: 1,048,423.80
Step by Step Solution
- Step 1: Write the proportion equation
1,371,584.67 : 1,892,766.84 = 759,735.42 : x - Step 2: Convert to fraction form
1,371,584.67/1,892,766.84 = 759,735.42/x - Step 3: Cross multiply
1,371,584.67x = 1,892,766.84 × 759,735.42 - Step 4: Simplify right side
1,371,584.67x = 1,438,002,010,149.47 - Step 5: Solve for x
x = 1,438,002,010,149.47/1,371,584.67 - Step 6: Final answer
x = 1,048,423.80
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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.