Finding the Fourth Proportional to 1,900,448.99, 2,850,951.43 and 552,436.44
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Solution
The fourth proportional to 1,900,448.99, 2,850,951.43 and 552,436.44 is: 828,735.45
Step by Step Solution
- Step 1: Write the proportion equation
1,900,448.99 : 2,850,951.43 = 552,436.44 : x - Step 2: Convert to fraction form
1,900,448.99/2,850,951.43 = 552,436.44/x - Step 3: Cross multiply
1,900,448.99x = 2,850,951.43 × 552,436.44 - Step 4: Simplify right side
1,900,448.99x = 1,574,969,457,221.02 - Step 5: Solve for x
x = 1,574,969,457,221.02/1,900,448.99 - Step 6: Final answer
x = 828,735.45
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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.