Finding the Fourth Proportional to 864,162.52, 1,192,537.84 and 476,977.87
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Solution
The fourth proportional to 864,162.52, 1,192,537.84 and 476,977.87 is: 658,225.90
Step by Step Solution
- Step 1: Write the proportion equation
864,162.52 : 1,192,537.84 = 476,977.87 : x - Step 2: Convert to fraction form
864,162.52/1,192,537.84 = 476,977.87/x - Step 3: Cross multiply
864,162.52x = 1,192,537.84 × 476,977.87 - Step 4: Simplify right side
864,162.52x = 568,814,153,302.14 - Step 5: Solve for x
x = 568,814,153,302.14/864,162.52 - Step 6: Final answer
x = 658,225.90
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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.