Finding the Fourth Proportional to 1,135,884.84, 1,567,450.02 and 626,586.60
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Solution
The fourth proportional to 1,135,884.84, 1,567,450.02 and 626,586.60 is: 864,650.31
Step by Step Solution
- Step 1: Write the proportion equation
1,135,884.84 : 1,567,450.02 = 626,586.60 : x - Step 2: Convert to fraction form
1,135,884.84/1,567,450.02 = 626,586.60/x - Step 3: Cross multiply
1,135,884.84x = 1,567,450.02 × 626,586.60 - Step 4: Simplify right side
1,135,884.84x = 982,143,178,701.73 - Step 5: Solve for x
x = 982,143,178,701.73/1,135,884.84 - Step 6: Final answer
x = 864,650.31
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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.