Finding the Fourth Proportional to 1,491,840.77, 2,237,744.68 and 892,969.09
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Solution
The fourth proportional to 1,491,840.77, 2,237,744.68 and 892,969.09 is: 1,339,443.77
Step by Step Solution
- Step 1: Write the proportion equation
1,491,840.77 : 2,237,744.68 = 892,969.09 : x - Step 2: Convert to fraction form
1,491,840.77/2,237,744.68 = 892,969.09/x - Step 3: Cross multiply
1,491,840.77x = 2,237,744.68 × 892,969.09 - Step 4: Simplify right side
1,491,840.77x = 1,998,236,822,725.16 - Step 5: Solve for x
x = 1,998,236,822,725.16/1,491,840.77 - Step 6: Final answer
x = 1,339,443.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.