Finding the Fourth Proportional to 1,795,262.85, 2,477,459.22 and 979,467.08
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Solution
The fourth proportional to 1,795,262.85, 2,477,459.22 and 979,467.08 is: 1,351,662.65
Step by Step Solution
- Step 1: Write the proportion equation
1,795,262.85 : 2,477,459.22 = 979,467.08 : x - Step 2: Convert to fraction form
1,795,262.85/2,477,459.22 = 979,467.08/x - Step 3: Cross multiply
1,795,262.85x = 2,477,459.22 × 979,467.08 - Step 4: Simplify right side
1,795,262.85x = 2,426,589,735,645.18 - Step 5: Solve for x
x = 2,426,589,735,645.18/1,795,262.85 - Step 6: Final answer
x = 1,351,662.65
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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.