Finding the Fourth Proportional to 1,633,147.80, 2,449,563.30 and 495,919.84
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Solution
The fourth proportional to 1,633,147.80, 2,449,563.30 and 495,919.84 is: 743,831.66
Step by Step Solution
- Step 1: Write the proportion equation
1,633,147.80 : 2,449,563.30 = 495,919.84 : x - Step 2: Convert to fraction form
1,633,147.80/2,449,563.30 = 495,919.84/x - Step 3: Cross multiply
1,633,147.80x = 2,449,563.30 × 495,919.84 - Step 4: Simplify right side
1,633,147.80x = 1,214,787,039,805.87 - Step 5: Solve for x
x = 1,214,787,039,805.87/1,633,147.80 - Step 6: Final answer
x = 743,831.66
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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.