Finding the Fourth Proportional to 1,052,641.44, 1,579,467.60 and 826,593.12
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Solution
The fourth proportional to 1,052,641.44, 1,579,467.60 and 826,593.12 is: 1,240,286.58
Step by Step Solution
- Step 1: Write the proportion equation
1,052,641.44 : 1,579,467.60 = 826,593.12 : x - Step 2: Convert to fraction form
1,052,641.44/1,579,467.60 = 826,593.12/x - Step 3: Cross multiply
1,052,641.44x = 1,579,467.60 × 826,593.12 - Step 4: Simplify right side
1,052,641.44x = 1,305,577,051,422.91 - Step 5: Solve for x
x = 1,305,577,051,422.91/1,052,641.44 - Step 6: Final answer
x = 1,240,286.58
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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.