Finding the Fourth Proportional to 1,733,089.44, 2,391,728.72 and 969,141.28
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Solution
The fourth proportional to 1,733,089.44, 2,391,728.72 and 969,141.28 is: 1,337,451.48
Step by Step Solution
- Step 1: Write the proportion equation
1,733,089.44 : 2,391,728.72 = 969,141.28 : x - Step 2: Convert to fraction form
1,733,089.44/2,391,728.72 = 969,141.28/x - Step 3: Cross multiply
1,733,089.44x = 2,391,728.72 × 969,141.28 - Step 4: Simplify right side
1,733,089.44x = 2,317,923,033,113.56 - Step 5: Solve for x
x = 2,317,923,033,113.56/1,733,089.44 - Step 6: Final answer
x = 1,337,451.48
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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.