Finding the Fourth Proportional to 1,067,230.97, 1,600,958.57 and 347,628.75
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Solution
The fourth proportional to 1,067,230.97, 1,600,958.57 and 347,628.75 is: 521,479.64
Step by Step Solution
- Step 1: Write the proportion equation
1,067,230.97 : 1,600,958.57 = 347,628.75 : x - Step 2: Convert to fraction form
1,067,230.97/1,600,958.57 = 347,628.75/x - Step 3: Cross multiply
1,067,230.97x = 1,600,958.57 × 347,628.75 - Step 4: Simplify right side
1,067,230.97x = 556,539,224,752.74 - Step 5: Solve for x
x = 556,539,224,752.74/1,067,230.97 - Step 6: Final answer
x = 521,479.64
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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.