Finding the Fourth Proportional to 1,445,950.96, 1,995,357.99 and 801,382.12
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Solution
The fourth proportional to 1,445,950.96, 1,995,357.99 and 801,382.12 is: 1,105,877.21
Step by Step Solution
- Step 1: Write the proportion equation
1,445,950.96 : 1,995,357.99 = 801,382.12 : x - Step 2: Convert to fraction form
1,445,950.96/1,995,357.99 = 801,382.12/x - Step 3: Cross multiply
1,445,950.96x = 1,995,357.99 × 801,382.12 - Step 4: Simplify right side
1,445,950.96x = 1,599,044,216,185.14 - Step 5: Solve for x
x = 1,599,044,216,185.14/1,445,950.96 - Step 6: Final answer
x = 1,105,877.21
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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.