Finding the Fourth Proportional to 773,387, 1,067,260.97 and 433,847.96
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Solution
The fourth proportional to 773,387, 1,067,260.97 and 433,847.96 is: 598,702.84
Step by Step Solution
- Step 1: Write the proportion equation
773,387 : 1,067,260.97 = 433,847.96 : x - Step 2: Convert to fraction form
773,387/1,067,260.97 = 433,847.96/x - Step 3: Cross multiply
773,387x = 1,067,260.97 × 433,847.96 - Step 4: Simplify right side
773,387x = 463,028,992,452.88 - Step 5: Solve for x
x = 463,028,992,452.88/773,387 - Step 6: Final answer
x = 598,702.84
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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.