Finding the Fourth Proportional to 1,313,159.99, 1,811,852.19 and 796,902.19
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Solution
The fourth proportional to 1,313,159.99, 1,811,852.19 and 796,902.19 is: 1,099,537.75
Step by Step Solution
- Step 1: Write the proportion equation
1,313,159.99 : 1,811,852.19 = 796,902.19 : x - Step 2: Convert to fraction form
1,313,159.99/1,811,852.19 = 796,902.19/x - Step 3: Cross multiply
1,313,159.99x = 1,811,852.19 × 796,902.19 - Step 4: Simplify right side
1,313,159.99x = 1,443,868,973,637.67 - Step 5: Solve for x
x = 1,443,868,973,637.67/1,313,159.99 - Step 6: Final answer
x = 1,099,537.75
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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.