Finding the Fourth Proportional to 902,352.34, 1,245,246.06 and 539,791.48
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Solution
The fourth proportional to 902,352.34, 1,245,246.06 and 539,791.48 is: 744,912.14
Step by Step Solution
- Step 1: Write the proportion equation
902,352.34 : 1,245,246.06 = 539,791.48 : x - Step 2: Convert to fraction form
902,352.34/1,245,246.06 = 539,791.48/x - Step 3: Cross multiply
902,352.34x = 1,245,246.06 × 539,791.48 - Step 4: Simplify right side
902,352.34x = 672,173,213,691.57 - Step 5: Solve for x
x = 672,173,213,691.57/902,352.34 - Step 6: Final answer
x = 744,912.14
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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.