Finding the Fourth Proportional to 577,886.44, 865,654.62 and 471,649
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Solution
The fourth proportional to 577,886.44, 865,654.62 and 471,649 is: 706,514.48
Step by Step Solution
- Step 1: Write the proportion equation
577,886.44 : 865,654.62 = 471,649 : x - Step 2: Convert to fraction form
577,886.44/865,654.62 = 471,649/x - Step 3: Cross multiply
577,886.44x = 865,654.62 × 471,649 - Step 4: Simplify right side
577,886.44x = 408,285,135,868.38 - Step 5: Solve for x
x = 408,285,135,868.38/577,886.44 - Step 6: Final answer
x = 706,514.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.