Finding the Fourth Proportional to 1,172,037.24, 1,758,602.79 and 414,452.46
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Solution
The fourth proportional to 1,172,037.24, 1,758,602.79 and 414,452.46 is: 621,872.09
Step by Step Solution
- Step 1: Write the proportion equation
1,172,037.24 : 1,758,602.79 = 414,452.46 : x - Step 2: Convert to fraction form
1,172,037.24/1,758,602.79 = 414,452.46/x - Step 3: Cross multiply
1,172,037.24x = 1,758,602.79 × 414,452.46 - Step 4: Simplify right side
1,172,037.24x = 728,857,252,478.36 - Step 5: Solve for x
x = 728,857,252,478.36/1,172,037.24 - Step 6: Final answer
x = 621,872.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.