Finding the Fourth Proportional to 1,478,334.44, 2,040,101.32 and 799,270.94
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Solution
The fourth proportional to 1,478,334.44, 2,040,101.32 and 799,270.94 is: 1,102,993.78
Step by Step Solution
- Step 1: Write the proportion equation
1,478,334.44 : 2,040,101.32 = 799,270.94 : x - Step 2: Convert to fraction form
1,478,334.44/2,040,101.32 = 799,270.94/x - Step 3: Cross multiply
1,478,334.44x = 2,040,101.32 × 799,270.94 - Step 4: Simplify right side
1,478,334.44x = 1,630,593,685,534.78 - Step 5: Solve for x
x = 1,630,593,685,534.78/1,478,334.44 - Step 6: Final answer
x = 1,102,993.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.