Finding the Fourth Proportional to 1,675,823.99, 2,511,767.37 and 775,363.19
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Solution
The fourth proportional to 1,675,823.99, 2,511,767.37 and 775,363.19 is: 1,162,133.95
Step by Step Solution
- Step 1: Write the proportion equation
1,675,823.99 : 2,511,767.37 = 775,363.19 : x - Step 2: Convert to fraction form
1,675,823.99/2,511,767.37 = 775,363.19/x - Step 3: Cross multiply
1,675,823.99x = 2,511,767.37 × 775,363.19 - Step 4: Simplify right side
1,675,823.99x = 1,947,531,950,889.89 - Step 5: Solve for x
x = 1,947,531,950,889.89/1,675,823.99 - Step 6: Final answer
x = 1,162,133.95
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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.