Finding the Fourth Proportional to 1,665,065.99, 2,297,791.26 and 901,119.55
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Solution
The fourth proportional to 1,665,065.99, 2,297,791.26 and 901,119.55 is: 1,243,545.08
Step by Step Solution
- Step 1: Write the proportion equation
1,665,065.99 : 2,297,791.26 = 901,119.55 : x - Step 2: Convert to fraction form
1,665,065.99/2,297,791.26 = 901,119.55/x - Step 3: Cross multiply
1,665,065.99x = 2,297,791.26 × 901,119.55 - Step 4: Simplify right side
1,665,065.99x = 2,070,584,626,205.13 - Step 5: Solve for x
x = 2,070,584,626,205.13/1,665,065.99 - Step 6: Final answer
x = 1,243,545.08
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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.