Finding the Fourth Proportional to 1,356,670.07, 2,035,048.43 and 682,383.14
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Solution
The fourth proportional to 1,356,670.07, 2,035,048.43 and 682,383.14 is: 1,023,596.50
Step by Step Solution
- Step 1: Write the proportion equation
1,356,670.07 : 2,035,048.43 = 682,383.14 : x - Step 2: Convert to fraction form
1,356,670.07/2,035,048.43 = 682,383.14/x - Step 3: Cross multiply
1,356,670.07x = 2,035,048.43 × 682,383.14 - Step 4: Simplify right side
1,356,670.07x = 1,388,682,729,246.19 - Step 5: Solve for x
x = 1,388,682,729,246.19/1,356,670.07 - Step 6: Final answer
x = 1,023,596.50
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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.