Finding the Fourth Proportional to 1,743,855.26, 2,616,283.17 and 732,457.07
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Solution
The fourth proportional to 1,743,855.26, 2,616,283.17 and 732,457.07 is: 1,098,895.72
Step by Step Solution
- Step 1: Write the proportion equation
1,743,855.26 : 2,616,283.17 = 732,457.07 : x - Step 2: Convert to fraction form
1,743,855.26/2,616,283.17 = 732,457.07/x - Step 3: Cross multiply
1,743,855.26x = 2,616,283.17 × 732,457.07 - Step 4: Simplify right side
1,743,855.26x = 1,916,315,091,907.10 - Step 5: Solve for x
x = 1,916,315,091,907.10/1,743,855.26 - Step 6: Final answer
x = 1,098,895.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.