Finding the Fourth Proportional to 1,586,512.38, 2,380,714.14 and 575,713.17
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Solution
The fourth proportional to 1,586,512.38, 2,380,714.14 and 575,713.17 is: 863,912.88
Step by Step Solution
- Step 1: Write the proportion equation
1,586,512.38 : 2,380,714.14 = 575,713.17 : x - Step 2: Convert to fraction form
1,586,512.38/2,380,714.14 = 575,713.17/x - Step 3: Cross multiply
1,586,512.38x = 2,380,714.14 × 575,713.17 - Step 4: Simplify right side
1,586,512.38x = 1,370,608,484,403.22 - Step 5: Solve for x
x = 1,370,608,484,403.22/1,586,512.38 - Step 6: Final answer
x = 863,912.88
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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.