Finding the Fourth Proportional to 1,469,137.32, 2,198,981.88 and 758,197.08
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Solution
The fourth proportional to 1,469,137.32, 2,198,981.88 and 758,197.08 is: 1,134,857.59
Step by Step Solution
- Step 1: Write the proportion equation
1,469,137.32 : 2,198,981.88 = 758,197.08 : x - Step 2: Convert to fraction form
1,469,137.32/2,198,981.88 = 758,197.08/x - Step 3: Cross multiply
1,469,137.32x = 2,198,981.88 × 758,197.08 - Step 4: Simplify right side
1,469,137.32x = 1,667,261,640,388.91 - Step 5: Solve for x
x = 1,667,261,640,388.91/1,469,137.32 - Step 6: Final answer
x = 1,134,857.59
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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.