Finding the Fourth Proportional to 1,702,659.10, 2,553,997.74 and 504,591.79
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Solution
The fourth proportional to 1,702,659.10, 2,553,997.74 and 504,591.79 is: 756,890.38
Step by Step Solution
- Step 1: Write the proportion equation
1,702,659.10 : 2,553,997.74 = 504,591.79 : x - Step 2: Convert to fraction form
1,702,659.10/2,553,997.74 = 504,591.79/x - Step 3: Cross multiply
1,702,659.10x = 2,553,997.74 × 504,591.79 - Step 4: Simplify right side
1,702,659.10x = 1,288,726,291,282.55 - Step 5: Solve for x
x = 1,288,726,291,282.55/1,702,659.10 - Step 6: Final answer
x = 756,890.38
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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.