Finding the Fourth Proportional to 1,441,234.24, 1,988,881.62 and 796,640.20
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Solution
The fourth proportional to 1,441,234.24, 1,988,881.62 and 796,640.20 is: 1,099,351.52
Step by Step Solution
- Step 1: Write the proportion equation
1,441,234.24 : 1,988,881.62 = 796,640.20 : x - Step 2: Convert to fraction form
1,441,234.24/1,988,881.62 = 796,640.20/x - Step 3: Cross multiply
1,441,234.24x = 1,988,881.62 × 796,640.20 - Step 4: Simplify right side
1,441,234.24x = 1,584,423,051,533.12 - Step 5: Solve for x
x = 1,584,423,051,533.12/1,441,234.24 - Step 6: Final answer
x = 1,099,351.52
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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.