Finding the Fourth Proportional to 1,630,805.00, 2,444,361.71 and 830,395.80
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Solution
The fourth proportional to 1,630,805.00, 2,444,361.71 and 830,395.80 is: 1,244,653.84
Step by Step Solution
- Step 1: Write the proportion equation
1,630,805.00 : 2,444,361.71 = 830,395.80 : x - Step 2: Convert to fraction form
1,630,805.00/2,444,361.71 = 830,395.80/x - Step 3: Cross multiply
1,630,805.00x = 2,444,361.71 × 830,395.80 - Step 4: Simplify right side
1,630,805.00x = 2,029,787,693,512.84 - Step 5: Solve for x
x = 2,029,787,693,512.84/1,630,805.00 - Step 6: Final answer
x = 1,244,653.84
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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.