Finding the Fourth Proportional to 1,045,548.26, 1,568,415.95 and 405,836.99
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Solution
The fourth proportional to 1,045,548.26, 1,568,415.95 and 405,836.99 is: 608,791.80
Step by Step Solution
- Step 1: Write the proportion equation
1,045,548.26 : 1,568,415.95 = 405,836.99 : x - Step 2: Convert to fraction form
1,045,548.26/1,568,415.95 = 405,836.99/x - Step 3: Cross multiply
1,045,548.26x = 1,568,415.95 × 405,836.99 - Step 4: Simplify right side
1,045,548.26x = 636,521,208,215.99 - Step 5: Solve for x
x = 636,521,208,215.99/1,045,548.26 - Step 6: Final answer
x = 608,791.80
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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.