Finding the Fourth Proportional to 797,305.68, 1,100,375.28 and 453,193.28
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Solution
The fourth proportional to 797,305.68, 1,100,375.28 and 453,193.28 is: 625,459.84
Step by Step Solution
- Step 1: Write the proportion equation
797,305.68 : 1,100,375.28 = 453,193.28 : x - Step 2: Convert to fraction form
797,305.68/1,100,375.28 = 453,193.28/x - Step 3: Cross multiply
797,305.68x = 1,100,375.28 × 453,193.28 - Step 4: Simplify right side
797,305.68x = 498,682,680,998.65 - Step 5: Solve for x
x = 498,682,680,998.65/797,305.68 - Step 6: Final answer
x = 625,459.84
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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.