Finding the Fourth Proportional to 1,204,633.26, 1,804,540.53 and 724,596.09
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Solution
The fourth proportional to 1,204,633.26, 1,804,540.53 and 724,596.09 is: 1,085,444.89
Step by Step Solution
- Step 1: Write the proportion equation
1,204,633.26 : 1,804,540.53 = 724,596.09 : x - Step 2: Convert to fraction form
1,204,633.26/1,804,540.53 = 724,596.09/x - Step 3: Cross multiply
1,204,633.26x = 1,804,540.53 × 724,596.09 - Step 4: Simplify right side
1,204,633.26x = 1,307,563,012,284.53 - Step 5: Solve for x
x = 1,307,563,012,284.53/1,204,633.26 - Step 6: Final answer
x = 1,085,444.89
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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.