Finding the Fourth Proportional to 1,751,416.20, 2,627,235.02 and 740,349.72
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Solution
The fourth proportional to 1,751,416.20, 2,627,235.02 and 740,349.72 is: 1,110,571.38
Step by Step Solution
- Step 1: Write the proportion equation
1,751,416.20 : 2,627,235.02 = 740,349.72 : x - Step 2: Convert to fraction form
1,751,416.20/2,627,235.02 = 740,349.72/x - Step 3: Cross multiply
1,751,416.20x = 2,627,235.02 × 740,349.72 - Step 4: Simplify right side
1,751,416.20x = 1,945,072,711,431.19 - Step 5: Solve for x
x = 1,945,072,711,431.19/1,751,416.20 - Step 6: Final answer
x = 1,110,571.38
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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.