Finding the Fourth Proportional to 1,670,932.19, 2,505,744.45 and 591,027.44
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Solution
The fourth proportional to 1,670,932.19, 2,505,744.45 and 591,027.44 is: 886,309.88
Step by Step Solution
- Step 1: Write the proportion equation
1,670,932.19 : 2,505,744.45 = 591,027.44 : x - Step 2: Convert to fraction form
1,670,932.19/2,505,744.45 = 591,027.44/x - Step 3: Cross multiply
1,670,932.19x = 2,505,744.45 × 591,027.44 - Step 4: Simplify right side
1,670,932.19x = 1,480,963,715,048.99 - Step 5: Solve for x
x = 1,480,963,715,048.99/1,670,932.19 - Step 6: Final answer
x = 886,309.88
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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.