Finding the Fourth Proportional to 1,760,311.14, 2,429,237.34 and 996,512.46
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Solution
The fourth proportional to 1,760,311.14, 2,429,237.34 and 996,512.46 is: 1,375,191.70
Step by Step Solution
- Step 1: Write the proportion equation
1,760,311.14 : 2,429,237.34 = 996,512.46 : x - Step 2: Convert to fraction form
1,760,311.14/2,429,237.34 = 996,512.46/x - Step 3: Cross multiply
1,760,311.14x = 2,429,237.34 × 996,512.46 - Step 4: Simplify right side
1,760,311.14x = 2,420,765,277,607.26 - Step 5: Solve for x
x = 2,420,765,277,607.26/1,760,311.14 - Step 6: Final answer
x = 1,375,191.70
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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.