Finding the Fourth Proportional to 1,793,857.48, 2,690,795.94 and 446,020.12
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Solution
The fourth proportional to 1,793,857.48, 2,690,795.94 and 446,020.12 is: 669,032.60
Step by Step Solution
- Step 1: Write the proportion equation
1,793,857.48 : 2,690,795.94 = 446,020.12 : x - Step 2: Convert to fraction form
1,793,857.48/2,690,795.94 = 446,020.12/x - Step 3: Cross multiply
1,793,857.48x = 2,690,795.94 × 446,020.12 - Step 4: Simplify right side
1,793,857.48x = 1,200,149,128,054.31 - Step 5: Solve for x
x = 1,200,149,128,054.31/1,793,857.48 - Step 6: Final answer
x = 669,032.60
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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.