Finding the Fourth Proportional to 759,216.07, 1,047,668.25 and 436,874.14
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Solution
The fourth proportional to 759,216.07, 1,047,668.25 and 436,874.14 is: 602,857.58
Step by Step Solution
- Step 1: Write the proportion equation
759,216.07 : 1,047,668.25 = 436,874.14 : x - Step 2: Convert to fraction form
759,216.07/1,047,668.25 = 436,874.14/x - Step 3: Cross multiply
759,216.07x = 1,047,668.25 × 436,874.14 - Step 4: Simplify right side
759,216.07x = 457,699,165,724.06 - Step 5: Solve for x
x = 457,699,165,724.06/759,216.07 - Step 6: Final answer
x = 602,857.58
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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.