Finding the Fourth Proportional to 798,665.00, 1,102,202.60 and 436,122.68
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Solution
The fourth proportional to 798,665.00, 1,102,202.60 and 436,122.68 is: 601,873.81
Step by Step Solution
- Step 1: Write the proportion equation
798,665.00 : 1,102,202.60 = 436,122.68 : x - Step 2: Convert to fraction form
798,665.00/1,102,202.60 = 436,122.68/x - Step 3: Cross multiply
798,665.00x = 1,102,202.60 × 436,122.68 - Step 4: Simplify right side
798,665.00x = 480,695,544,123.34 - Step 5: Solve for x
x = 480,695,544,123.34/798,665.00 - Step 6: Final answer
x = 601,873.81
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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.