Finding the Fourth Proportional to 1,464,397.98, 2,198,149.74 and 1,297,005
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Solution
The fourth proportional to 1,464,397.98, 2,198,149.74 and 1,297,005 is: 1,946,882.78
Step by Step Solution
- Step 1: Write the proportion equation
1,464,397.98 : 2,198,149.74 = 1,297,005 : x - Step 2: Convert to fraction form
1,464,397.98/2,198,149.74 = 1,297,005/x - Step 3: Cross multiply
1,464,397.98x = 2,198,149.74 × 1,297,005 - Step 4: Simplify right side
1,464,397.98x = 2,851,011,203,528.70 - Step 5: Solve for x
x = 2,851,011,203,528.70/1,464,397.98 - Step 6: Final answer
x = 1,946,882.78
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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.