Finding the Fourth Proportional to 1,801,760.24, 2,486,429.36 and 985,964.09
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Solution
The fourth proportional to 1,801,760.24, 2,486,429.36 and 985,964.09 is: 1,360,630.58
Step by Step Solution
- Step 1: Write the proportion equation
1,801,760.24 : 2,486,429.36 = 985,964.09 : x - Step 2: Convert to fraction form
1,801,760.24/2,486,429.36 = 985,964.09/x - Step 3: Cross multiply
1,801,760.24x = 2,486,429.36 × 985,964.09 - Step 4: Simplify right side
1,801,760.24x = 2,451,530,069,962.67 - Step 5: Solve for x
x = 2,451,530,069,962.67/1,801,760.24 - Step 6: Final answer
x = 1,360,630.58
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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.