Finding the Fourth Proportional to 1,506,489.44, 2,259,882.99 and 495,201.20
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Solution
The fourth proportional to 1,506,489.44, 2,259,882.99 and 495,201.20 is: 742,850.72
Step by Step Solution
- Step 1: Write the proportion equation
1,506,489.44 : 2,259,882.99 = 495,201.20 : x - Step 2: Convert to fraction form
1,506,489.44/2,259,882.99 = 495,201.20/x - Step 3: Cross multiply
1,506,489.44x = 2,259,882.99 × 495,201.20 - Step 4: Simplify right side
1,506,489.44x = 1,119,096,757,208.17 - Step 5: Solve for x
x = 1,119,096,757,208.17/1,506,489.44 - Step 6: Final answer
x = 742,850.72
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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.