Finding the Fourth Proportional to 1,962,256.96, 2,943,750.48 and 682,811.20
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Solution
The fourth proportional to 1,962,256.96, 2,943,750.48 and 682,811.20 is: 1,024,343.82
Step by Step Solution
- Step 1: Write the proportion equation
1,962,256.96 : 2,943,750.48 = 682,811.20 : x - Step 2: Convert to fraction form
1,962,256.96/2,943,750.48 = 682,811.20/x - Step 3: Cross multiply
1,962,256.96x = 2,943,750.48 × 682,811.20 - Step 4: Simplify right side
1,962,256.96x = 2,010,025,797,749.38 - Step 5: Solve for x
x = 2,010,025,797,749.38/1,962,256.96 - Step 6: Final answer
x = 1,024,343.82
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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.