Finding the Fourth Proportional to 1,448,914.20, 2,173,693.84 and 476,322.44
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Solution
The fourth proportional to 1,448,914.20, 2,173,693.84 and 476,322.44 is: 714,589.69
Step by Step Solution
- Step 1: Write the proportion equation
1,448,914.20 : 2,173,693.84 = 476,322.44 : x - Step 2: Convert to fraction form
1,448,914.20/2,173,693.84 = 476,322.44/x - Step 3: Cross multiply
1,448,914.20x = 2,173,693.84 × 476,322.44 - Step 4: Simplify right side
1,448,914.20x = 1,035,379,153,681.77 - Step 5: Solve for x
x = 1,035,379,153,681.77/1,448,914.20 - Step 6: Final answer
x = 714,589.69
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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.