Finding the Fourth Proportional to 1,246,069.04, 1,869,076.60 and 347,486.84
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Solution
The fourth proportional to 1,246,069.04, 1,869,076.60 and 347,486.84 is: 521,222.74
Step by Step Solution
- Step 1: Write the proportion equation
1,246,069.04 : 1,869,076.60 = 347,486.84 : x - Step 2: Convert to fraction form
1,246,069.04/1,869,076.60 = 347,486.84/x - Step 3: Cross multiply
1,246,069.04x = 1,869,076.60 × 347,486.84 - Step 4: Simplify right side
1,246,069.04x = 649,479,521,451.94 - Step 5: Solve for x
x = 649,479,521,451.94/1,246,069.04 - Step 6: Final answer
x = 521,222.74
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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.