Finding the Fourth Proportional to 1,452,764.85, 2,004,273.97 and 908,693.92
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Solution
The fourth proportional to 1,452,764.85, 2,004,273.97 and 908,693.92 is: 1,253,658.89
Step by Step Solution
- Step 1: Write the proportion equation
1,452,764.85 : 2,004,273.97 = 908,693.92 : x - Step 2: Convert to fraction form
1,452,764.85/2,004,273.97 = 908,693.92/x - Step 3: Cross multiply
1,452,764.85x = 2,004,273.97 × 908,693.92 - Step 4: Simplify right side
1,452,764.85x = 1,821,271,570,786.87 - Step 5: Solve for x
x = 1,821,271,570,786.87/1,452,764.85 - Step 6: Final answer
x = 1,253,658.89
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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.