Finding the Fourth Proportional to 1,165,453.49, 1,748,177.79 and 366,804.83
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Solution
The fourth proportional to 1,165,453.49, 1,748,177.79 and 366,804.83 is: 550,206.47
Step by Step Solution
- Step 1: Write the proportion equation
1,165,453.49 : 1,748,177.79 = 366,804.83 : x - Step 2: Convert to fraction form
1,165,453.49/1,748,177.79 = 366,804.83/x - Step 3: Cross multiply
1,165,453.49x = 1,748,177.79 × 366,804.83 - Step 4: Simplify right side
1,165,453.49x = 641,240,048,329.84 - Step 5: Solve for x
x = 641,240,048,329.84/1,165,453.49 - Step 6: Final answer
x = 550,206.47
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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.