Finding the Fourth Proportional to 1,630,632.67, 2,446,911.28 and 620,604.99
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Solution
The fourth proportional to 1,630,632.67, 2,446,911.28 and 620,604.99 is: 931,273.72
Step by Step Solution
- Step 1: Write the proportion equation
1,630,632.67 : 2,446,911.28 = 620,604.99 : x - Step 2: Convert to fraction form
1,630,632.67/2,446,911.28 = 620,604.99/x - Step 3: Cross multiply
1,630,632.67x = 2,446,911.28 × 620,604.99 - Step 4: Simplify right side
1,630,632.67x = 1,518,565,351,231.04 - Step 5: Solve for x
x = 1,518,565,351,231.04/1,630,632.67 - Step 6: Final answer
x = 931,273.72
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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.