Finding the Fourth Proportional to 1,790,996.37, 2,471,553.46 and 975,199.80
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Solution
The fourth proportional to 1,790,996.37, 2,471,553.46 and 975,199.80 is: 1,345,764.01
Step by Step Solution
- Step 1: Write the proportion equation
1,790,996.37 : 2,471,553.46 = 975,199.80 : x - Step 2: Convert to fraction form
1,790,996.37/2,471,553.46 = 975,199.80/x - Step 3: Cross multiply
1,790,996.37x = 2,471,553.46 × 975,199.80 - Step 4: Simplify right side
1,790,996.37x = 2,410,258,444,883.13 - Step 5: Solve for x
x = 2,410,258,444,883.13/1,790,996.37 - Step 6: Final answer
x = 1,345,764.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.