Finding the Fourth Proportional to 1,135,249.85, 1,566,682.12 and 651,900.98
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Solution
The fourth proportional to 1,135,249.85, 1,566,682.12 and 651,900.98 is: 899,644.79
Step by Step Solution
- Step 1: Write the proportion equation
1,135,249.85 : 1,566,682.12 = 651,900.98 : x - Step 2: Convert to fraction form
1,135,249.85/1,566,682.12 = 651,900.98/x - Step 3: Cross multiply
1,135,249.85x = 1,566,682.12 × 651,900.98 - Step 4: Simplify right side
1,135,249.85x = 1,021,321,614,108.06 - Step 5: Solve for x
x = 1,021,321,614,108.06/1,135,249.85 - Step 6: Final answer
x = 899,644.79
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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.