Finding the Fourth Proportional to 797,251.72, 1,195,872.64 and 291,847.84
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Solution
The fourth proportional to 797,251.72, 1,195,872.64 and 291,847.84 is: 437,769.95
Step by Step Solution
- Step 1: Write the proportion equation
797,251.72 : 1,195,872.64 = 291,847.84 : x - Step 2: Convert to fraction form
797,251.72/1,195,872.64 = 291,847.84/x - Step 3: Cross multiply
797,251.72x = 1,195,872.64 × 291,847.84 - Step 4: Simplify right side
797,251.72x = 349,012,846,899.10 - Step 5: Solve for x
x = 349,012,846,899.10/797,251.72 - Step 6: Final answer
x = 437,769.95
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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.