Finding the Fourth Proportional to 1,050,456.13, 1,575,891.05 and 376,357.12
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Solution
The fourth proportional to 1,050,456.13, 1,575,891.05 and 376,357.12 is: 564,609.79
Step by Step Solution
- Step 1: Write the proportion equation
1,050,456.13 : 1,575,891.05 = 376,357.12 : x - Step 2: Convert to fraction form
1,050,456.13/1,575,891.05 = 376,357.12/x - Step 3: Cross multiply
1,050,456.13x = 1,575,891.05 × 376,357.12 - Step 4: Simplify right side
1,050,456.13x = 593,097,811,190.26 - Step 5: Solve for x
x = 593,097,811,190.26/1,050,456.13 - Step 6: Final answer
x = 564,609.79
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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.