Finding the Fourth Proportional to 1,757,700, 2,425,884.84 and 1,113,180.12
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Solution
The fourth proportional to 1,757,700, 2,425,884.84 and 1,113,180.12 is: 1,536,352.49
Step by Step Solution
- Step 1: Write the proportion equation
1,757,700 : 2,425,884.84 = 1,113,180.12 : x - Step 2: Convert to fraction form
1,757,700/2,425,884.84 = 1,113,180.12/x - Step 3: Cross multiply
1,757,700x = 2,425,884.84 × 1,113,180.12 - Step 4: Simplify right side
1,757,700x = 2,700,446,777,297.38 - Step 5: Solve for x
x = 2,700,446,777,297.38/1,757,700 - Step 6: Final answer
x = 1,536,352.49
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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.