Finding the Fourth Proportional to 1,204,566.09, 1,809,672.80 and 1,136,477.49
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Solution
The fourth proportional to 1,204,566.09, 1,809,672.80 and 1,136,477.49 is: 1,707,380.29
Step by Step Solution
- Step 1: Write the proportion equation
1,204,566.09 : 1,809,672.80 = 1,136,477.49 : x - Step 2: Convert to fraction form
1,204,566.09/1,809,672.80 = 1,136,477.49/x - Step 3: Cross multiply
1,204,566.09x = 1,809,672.80 × 1,136,477.49 - Step 4: Simplify right side
1,204,566.09x = 2,056,652,401,465.27 - Step 5: Solve for x
x = 2,056,652,401,465.27/1,204,566.09 - Step 6: Final answer
x = 1,707,380.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.