Finding the Fourth Proportional to 1,255,491.96, 1,732,558.50 and 682,546.44
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Solution
The fourth proportional to 1,255,491.96, 1,732,558.50 and 682,546.44 is: 941,902.99
Step by Step Solution
- Step 1: Write the proportion equation
1,255,491.96 : 1,732,558.50 = 682,546.44 : x - Step 2: Convert to fraction form
1,255,491.96/1,732,558.50 = 682,546.44/x - Step 3: Cross multiply
1,255,491.96x = 1,732,558.50 × 682,546.44 - Step 4: Simplify right side
1,255,491.96x = 1,182,551,636,266.74 - Step 5: Solve for x
x = 1,182,551,636,266.74/1,255,491.96 - Step 6: Final answer
x = 941,902.99
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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.