Finding the Fourth Proportional to 1,694,121.24, 2,540,642.96 and 556,621.24
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Solution
The fourth proportional to 1,694,121.24, 2,540,642.96 and 556,621.24 is: 834,754.80
Step by Step Solution
- Step 1: Write the proportion equation
1,694,121.24 : 2,540,642.96 = 556,621.24 : x - Step 2: Convert to fraction form
1,694,121.24/2,540,642.96 = 556,621.24/x - Step 3: Cross multiply
1,694,121.24x = 2,540,642.96 × 556,621.24 - Step 4: Simplify right side
1,694,121.24x = 1,414,175,834,792.47 - Step 5: Solve for x
x = 1,414,175,834,792.47/1,694,121.24 - Step 6: Final answer
x = 834,754.80
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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.