Finding the Fourth Proportional to 1,267,564.63, 1,901,328.99 and 308,027.29
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Solution
The fourth proportional to 1,267,564.63, 1,901,328.99 and 308,027.29 is: 462,036.57
Step by Step Solution
- Step 1: Write the proportion equation
1,267,564.63 : 1,901,328.99 = 308,027.29 : x - Step 2: Convert to fraction form
1,267,564.63/1,901,328.99 = 308,027.29/x - Step 3: Cross multiply
1,267,564.63x = 1,901,328.99 × 308,027.29 - Step 4: Simplify right side
1,267,564.63x = 585,661,216,188.14 - Step 5: Solve for x
x = 585,661,216,188.14/1,267,564.63 - Step 6: Final answer
x = 462,036.57
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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.