Finding the Fourth Proportional to 1,894,220.96, 2,842,452.44 and 696,984.03
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Solution
The fourth proportional to 1,894,220.96, 2,842,452.44 and 696,984.03 is: 1,045,888.52
Step by Step Solution
- Step 1: Write the proportion equation
1,894,220.96 : 2,842,452.44 = 696,984.03 : x - Step 2: Convert to fraction form
1,894,220.96/2,842,452.44 = 696,984.03/x - Step 3: Cross multiply
1,894,220.96x = 2,842,452.44 × 696,984.03 - Step 4: Simplify right side
1,894,220.96x = 1,981,143,954,786.54 - Step 5: Solve for x
x = 1,981,143,954,786.54/1,894,220.96 - Step 6: Final answer
x = 1,045,888.52
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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.