Finding the Fourth Proportional to 796,412.57, 1,193,987.36 and 417,260.58
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Solution
The fourth proportional to 796,412.57, 1,193,987.36 and 417,260.58 is: 625,560.02
Step by Step Solution
- Step 1: Write the proportion equation
796,412.57 : 1,193,987.36 = 417,260.58 : x - Step 2: Convert to fraction form
796,412.57/1,193,987.36 = 417,260.58/x - Step 3: Cross multiply
796,412.57x = 1,193,987.36 × 417,260.58 - Step 4: Simplify right side
796,412.57x = 498,203,856,259.97 - Step 5: Solve for x
x = 498,203,856,259.97/796,412.57 - Step 6: Final answer
x = 625,560.02
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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.