Finding the Fourth Proportional to 1,338,794.28, 2,008,212.48 and 1,336,825.98
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Solution
The fourth proportional to 1,338,794.28, 2,008,212.48 and 1,336,825.98 is: 2,005,260.00
Step by Step Solution
- Step 1: Write the proportion equation
1,338,794.28 : 2,008,212.48 = 1,336,825.98 : x - Step 2: Convert to fraction form
1,338,794.28/2,008,212.48 = 1,336,825.98/x - Step 3: Cross multiply
1,338,794.28x = 2,008,212.48 × 1,336,825.98 - Step 4: Simplify right side
1,338,794.28x = 2,684,630,616,624.23 - Step 5: Solve for x
x = 2,684,630,616,624.23/1,338,794.28 - Step 6: Final answer
x = 2,005,260.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.