Finding the Fourth Proportional to 1,523,751.52, 2,102,796.24 and 879,305.44
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Solution
The fourth proportional to 1,523,751.52, 2,102,796.24 and 879,305.44 is: 1,213,452.55
Step by Step Solution
- Step 1: Write the proportion equation
1,523,751.52 : 2,102,796.24 = 879,305.44 : x - Step 2: Convert to fraction form
1,523,751.52/2,102,796.24 = 879,305.44/x - Step 3: Cross multiply
1,523,751.52x = 2,102,796.24 × 879,305.44 - Step 4: Simplify right side
1,523,751.52x = 1,849,000,173,043.55 - Step 5: Solve for x
x = 1,849,000,173,043.55/1,523,751.52 - Step 6: Final answer
x = 1,213,452.55
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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.