Finding the Fourth Proportional to 944,698.94, 1,416,741.38 and 313,443.26
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Solution
The fourth proportional to 944,698.94, 1,416,741.38 and 313,443.26 is: 470,063.02
Step by Step Solution
- Step 1: Write the proportion equation
944,698.94 : 1,416,741.38 = 313,443.26 : x - Step 2: Convert to fraction form
944,698.94/1,416,741.38 = 313,443.26/x - Step 3: Cross multiply
944,698.94x = 1,416,741.38 × 313,443.26 - Step 4: Simplify right side
944,698.94x = 444,068,036,724.10 - Step 5: Solve for x
x = 444,068,036,724.10/944,698.94 - Step 6: Final answer
x = 470,063.02
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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.