Finding the Fourth Proportional to 1,722,520.84, 2,377,183.57 and 958,574.40
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Solution
The fourth proportional to 1,722,520.84, 2,377,183.57 and 958,574.40 is: 1,322,891.00
Step by Step Solution
- Step 1: Write the proportion equation
1,722,520.84 : 2,377,183.57 = 958,574.40 : x - Step 2: Convert to fraction form
1,722,520.84/2,377,183.57 = 958,574.40/x - Step 3: Cross multiply
1,722,520.84x = 2,377,183.57 × 958,574.40 - Step 4: Simplify right side
1,722,520.84x = 2,278,707,319,059.38 - Step 5: Solve for x
x = 2,278,707,319,059.38/1,722,520.84 - Step 6: Final answer
x = 1,322,891.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.