Finding the Fourth Proportional to 1,269,250.83, 1,903,851.68 and 309,712.68
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Solution
The fourth proportional to 1,269,250.83, 1,903,851.68 and 309,712.68 is: 464,563.02
Step by Step Solution
- Step 1: Write the proportion equation
1,269,250.83 : 1,903,851.68 = 309,712.68 : x - Step 2: Convert to fraction form
1,269,250.83/1,903,851.68 = 309,712.68/x - Step 3: Cross multiply
1,269,250.83x = 1,903,851.68 × 309,712.68 - Step 4: Simplify right side
1,269,250.83x = 589,647,004,586.74 - Step 5: Solve for x
x = 589,647,004,586.74/1,269,250.83 - Step 6: Final answer
x = 464,563.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.