Finding the Fourth Proportional to 1,352,918.63, 2,029,472.67 and 543,302.99
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Solution
The fourth proportional to 1,352,918.63, 2,029,472.67 and 543,302.99 is: 814,992.53
Step by Step Solution
- Step 1: Write the proportion equation
1,352,918.63 : 2,029,472.67 = 543,302.99 : x - Step 2: Convert to fraction form
1,352,918.63/2,029,472.67 = 543,302.99/x - Step 3: Cross multiply
1,352,918.63x = 2,029,472.67 × 543,302.99 - Step 4: Simplify right side
1,352,918.63x = 1,102,618,579,122.57 - Step 5: Solve for x
x = 1,102,618,579,122.57/1,352,918.63 - Step 6: Final answer
x = 814,992.53
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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.