Finding the Fourth Proportional to 1,433,189.36, 2,149,738.36 and 353,708.08
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Solution
The fourth proportional to 1,433,189.36, 2,149,738.36 and 353,708.08 is: 530,550.85
Step by Step Solution
- Step 1: Write the proportion equation
1,433,189.36 : 2,149,738.36 = 353,708.08 : x - Step 2: Convert to fraction form
1,433,189.36/2,149,738.36 = 353,708.08/x - Step 3: Cross multiply
1,433,189.36x = 2,149,738.36 × 353,708.08 - Step 4: Simplify right side
1,433,189.36x = 760,379,827,817.95 - Step 5: Solve for x
x = 760,379,827,817.95/1,433,189.36 - Step 6: Final answer
x = 530,550.85
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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.