Finding the Fourth Proportional to 1,035,450.80, 1,552,541.97 and 403,626.50
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Solution
The fourth proportional to 1,035,450.80, 1,552,541.97 and 403,626.50 is: 605,192.52
Step by Step Solution
- Step 1: Write the proportion equation
1,035,450.80 : 1,552,541.97 = 403,626.50 : x - Step 2: Convert to fraction form
1,035,450.80/1,552,541.97 = 403,626.50/x - Step 3: Cross multiply
1,035,450.80x = 1,552,541.97 × 403,626.50 - Step 4: Simplify right side
1,035,450.80x = 626,647,081,454.21 - Step 5: Solve for x
x = 626,647,081,454.21/1,035,450.80 - Step 6: Final answer
x = 605,192.52
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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.