Finding the Fourth Proportional to 1,292,207.20, 1,937,250.96 and 582,022.24
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Solution
The fourth proportional to 1,292,207.20, 1,937,250.96 and 582,022.24 is: 872,556.00
Step by Step Solution
- Step 1: Write the proportion equation
1,292,207.20 : 1,937,250.96 = 582,022.24 : x - Step 2: Convert to fraction form
1,292,207.20/1,937,250.96 = 582,022.24/x - Step 3: Cross multiply
1,292,207.20x = 1,937,250.96 × 582,022.24 - Step 4: Simplify right side
1,292,207.20x = 1,127,523,143,181.35 - Step 5: Solve for x
x = 1,127,523,143,181.35/1,292,207.20 - Step 6: Final answer
x = 872,556.00
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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.