Finding the Fourth Proportional to 1,149,735.24, 1,586,636.14 and 626,443.38
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Solution
The fourth proportional to 1,149,735.24, 1,586,636.14 and 626,443.38 is: 864,492.69
Step by Step Solution
- Step 1: Write the proportion equation
1,149,735.24 : 1,586,636.14 = 626,443.38 : x - Step 2: Convert to fraction form
1,149,735.24/1,586,636.14 = 626,443.38/x - Step 3: Cross multiply
1,149,735.24x = 1,586,636.14 × 626,443.38 - Step 4: Simplify right side
1,149,735.24x = 993,937,706,371.75 - Step 5: Solve for x
x = 993,937,706,371.75/1,149,735.24 - Step 6: Final answer
x = 864,492.69
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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.