Finding the Fourth Proportional to 1,665,830.85, 2,498,898.77 and 467,745.09
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Solution
The fourth proportional to 1,665,830.85, 2,498,898.77 and 467,745.09 is: 701,660.45
Step by Step Solution
- Step 1: Write the proportion equation
1,665,830.85 : 2,498,898.77 = 467,745.09 : x - Step 2: Convert to fraction form
1,665,830.85/2,498,898.77 = 467,745.09/x - Step 3: Cross multiply
1,665,830.85x = 2,498,898.77 × 467,745.09 - Step 4: Simplify right side
1,665,830.85x = 1,168,847,630,074.54 - Step 5: Solve for x
x = 1,168,847,630,074.54/1,665,830.85 - Step 6: Final answer
x = 701,660.45
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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.