Finding the Fourth Proportional to 1,626,622.26, 2,440,603.34 and 715,336.26
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Solution
The fourth proportional to 1,626,622.26, 2,440,603.34 and 715,336.26 is: 1,073,299.01
Step by Step Solution
- Step 1: Write the proportion equation
1,626,622.26 : 2,440,603.34 = 715,336.26 : x - Step 2: Convert to fraction form
1,626,622.26/2,440,603.34 = 715,336.26/x - Step 3: Cross multiply
1,626,622.26x = 2,440,603.34 × 715,336.26 - Step 4: Simplify right side
1,626,622.26x = 1,745,852,065,379.11 - Step 5: Solve for x
x = 1,745,852,065,379.11/1,626,622.26 - Step 6: Final answer
x = 1,073,299.01
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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.