Finding the Fourth Proportional to 798,649.98, 1,102,181.61 and 436,107.48
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Solution
The fourth proportional to 798,649.98, 1,102,181.61 and 436,107.48 is: 601,852.70
Step by Step Solution
- Step 1: Write the proportion equation
798,649.98 : 1,102,181.61 = 436,107.48 : x - Step 2: Convert to fraction form
798,649.98/1,102,181.61 = 436,107.48/x - Step 3: Cross multiply
798,649.98x = 1,102,181.61 × 436,107.48 - Step 4: Simplify right side
798,649.98x = 480,669,644,439.44 - Step 5: Solve for x
x = 480,669,644,439.44/798,649.98 - Step 6: Final answer
x = 601,852.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.