Finding the Fourth Proportional to 795,781.44, 1,098,144.75 and 433,197.75
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Solution
The fourth proportional to 795,781.44, 1,098,144.75 and 433,197.75 is: 597,794.58
Step by Step Solution
- Step 1: Write the proportion equation
795,781.44 : 1,098,144.75 = 433,197.75 : x - Step 2: Convert to fraction form
795,781.44/1,098,144.75 = 433,197.75/x - Step 3: Cross multiply
795,781.44x = 1,098,144.75 × 433,197.75 - Step 4: Simplify right side
795,781.44x = 475,713,834,874.31 - Step 5: Solve for x
x = 475,713,834,874.31/795,781.44 - Step 6: Final answer
x = 597,794.58
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1.5x scale
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.