Finding the Fourth Proportional to 1,599,234.70, 2,205,514.75 and 1,326,871.18
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Solution
The fourth proportional to 1,599,234.70, 2,205,514.75 and 1,326,871.18 is: 1,829,896.49
Step by Step Solution
- Step 1: Write the proportion equation
1,599,234.70 : 2,205,514.75 = 1,326,871.18 : x - Step 2: Convert to fraction form
1,599,234.70/2,205,514.75 = 1,326,871.18/x - Step 3: Cross multiply
1,599,234.70x = 2,205,514.75 × 1,326,871.18 - Step 4: Simplify right side
1,599,234.70x = 2,926,433,958,839.91 - Step 5: Solve for x
x = 2,926,433,958,839.91/1,599,234.70 - Step 6: Final answer
x = 1,829,896.49
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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.