Finding the Fourth Proportional to 1,090,198.84, 1,504,523.96 and 606,794.96
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Solution
The fourth proportional to 1,090,198.84, 1,504,523.96 and 606,794.96 is: 837,404.63
Step by Step Solution
- Step 1: Write the proportion equation
1,090,198.84 : 1,504,523.96 = 606,794.96 : x - Step 2: Convert to fraction form
1,090,198.84/1,504,523.96 = 606,794.96/x - Step 3: Cross multiply
1,090,198.84x = 1,504,523.96 × 606,794.96 - Step 4: Simplify right side
1,090,198.84x = 912,937,556,127.24 - Step 5: Solve for x
x = 912,937,556,127.24/1,090,198.84 - Step 6: Final answer
x = 837,404.63
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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.