Finding the Fourth Proportional to 685,950.32, 1,028,554.37 and 544,704.29
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Solution
The fourth proportional to 685,950.32, 1,028,554.37 and 544,704.29 is: 816,761.75
Step by Step Solution
- Step 1: Write the proportion equation
685,950.32 : 1,028,554.37 = 544,704.29 : x - Step 2: Convert to fraction form
685,950.32/1,028,554.37 = 544,704.29/x - Step 3: Cross multiply
685,950.32x = 1,028,554.37 × 544,704.29 - Step 4: Simplify right side
685,950.32x = 560,257,977,837.25 - Step 5: Solve for x
x = 560,257,977,837.25/685,950.32 - Step 6: Final answer
x = 816,761.75
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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.