Finding the Fourth Proportional to 1,727,124.11, 2,585,668.36 and 1,005,262.38
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Solution
The fourth proportional to 1,727,124.11, 2,585,668.36 and 1,005,262.38 is: 1,504,972.99
Step by Step Solution
- Step 1: Write the proportion equation
1,727,124.11 : 2,585,668.36 = 1,005,262.38 : x - Step 2: Convert to fraction form
1,727,124.11/2,585,668.36 = 1,005,262.38/x - Step 3: Cross multiply
1,727,124.11x = 2,585,668.36 × 1,005,262.38 - Step 4: Simplify right side
1,727,124.11x = 2,599,275,129,464.30 - Step 5: Solve for x
x = 2,599,275,129,464.30/1,727,124.11 - Step 6: Final answer
x = 1,504,972.99
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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.