Finding the Fourth Proportional to 1,416,242.76, 2,125,249.92 and 574,794.54
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Solution
The fourth proportional to 1,416,242.76, 2,125,249.92 and 574,794.54 is: 862,551.31
Step by Step Solution
- Step 1: Write the proportion equation
1,416,242.76 : 2,125,249.92 = 574,794.54 : x - Step 2: Convert to fraction form
1,416,242.76/2,125,249.92 = 574,794.54/x - Step 3: Cross multiply
1,416,242.76x = 2,125,249.92 × 574,794.54 - Step 4: Simplify right side
1,416,242.76x = 1,221,582,050,151.44 - Step 5: Solve for x
x = 1,221,582,050,151.44/1,416,242.76 - Step 6: Final answer
x = 862,551.31
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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.