Finding the Fourth Proportional to 1,362,063.06, 1,879,659.74 and 750,218.09
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Solution
The fourth proportional to 1,362,063.06, 1,879,659.74 and 750,218.09 is: 1,035,307.96
Step by Step Solution
- Step 1: Write the proportion equation
1,362,063.06 : 1,879,659.74 = 750,218.09 : x - Step 2: Convert to fraction form
1,362,063.06/1,879,659.74 = 750,218.09/x - Step 3: Cross multiply
1,362,063.06x = 1,879,659.74 × 750,218.09 - Step 4: Simplify right side
1,362,063.06x = 1,410,154,732,469.94 - Step 5: Solve for x
x = 1,410,154,732,469.94/1,362,063.06 - Step 6: Final answer
x = 1,035,307.96
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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.