Finding the Fourth Proportional to 941,937.39, 1,299,930.26 and 555,010.65
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Solution
The fourth proportional to 941,937.39, 1,299,930.26 and 555,010.65 is: 765,948.08
Step by Step Solution
- Step 1: Write the proportion equation
941,937.39 : 1,299,930.26 = 555,010.65 : x - Step 2: Convert to fraction form
941,937.39/1,299,930.26 = 555,010.65/x - Step 3: Cross multiply
941,937.39x = 1,299,930.26 × 555,010.65 - Step 4: Simplify right side
941,937.39x = 721,475,135,782.22 - Step 5: Solve for x
x = 721,475,135,782.22/941,937.39 - Step 6: Final answer
x = 765,948.08
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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.