Finding the Fourth Proportional to 1,493,537.43, 2,060,479.49 and 864,467.33
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Solution
The fourth proportional to 1,493,537.43, 2,060,479.49 and 864,467.33 is: 1,192,616.38
Step by Step Solution
- Step 1: Write the proportion equation
1,493,537.43 : 2,060,479.49 = 864,467.33 : x - Step 2: Convert to fraction form
1,493,537.43/2,060,479.49 = 864,467.33/x - Step 3: Cross multiply
1,493,537.43x = 2,060,479.49 × 864,467.33 - Step 4: Simplify right side
1,493,537.43x = 1,781,217,200,250.03 - Step 5: Solve for x
x = 1,781,217,200,250.03/1,493,537.43 - Step 6: Final answer
x = 1,192,616.38
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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.