Finding the Fourth Proportional to 1,498,673.46, 2,247,763.98 and 645,517.08
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Solution
The fourth proportional to 1,498,673.46, 2,247,763.98 and 645,517.08 is: 968,169.57
Step by Step Solution
- Step 1: Write the proportion equation
1,498,673.46 : 2,247,763.98 = 645,517.08 : x - Step 2: Convert to fraction form
1,498,673.46/2,247,763.98 = 645,517.08/x - Step 3: Cross multiply
1,498,673.46x = 2,247,763.98 × 645,517.08 - Step 4: Simplify right side
1,498,673.46x = 1,450,970,040,898.78 - Step 5: Solve for x
x = 1,450,970,040,898.78/1,498,673.46 - Step 6: Final answer
x = 968,169.57
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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.