Finding the Fourth Proportional to 1,728,747.24, 2,385,837 and 964,871.88
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Solution
The fourth proportional to 1,728,747.24, 2,385,837 and 964,871.88 is: 1,331,615.74
Step by Step Solution
- Step 1: Write the proportion equation
1,728,747.24 : 2,385,837 = 964,871.88 : x - Step 2: Convert to fraction form
1,728,747.24/2,385,837 = 964,871.88/x - Step 3: Cross multiply
1,728,747.24x = 2,385,837 × 964,871.88 - Step 4: Simplify right side
1,728,747.24x = 2,302,027,031,563.56 - Step 5: Solve for x
x = 2,302,027,031,563.56/1,728,747.24 - Step 6: Final answer
x = 1,331,615.74
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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.