Finding the Fourth Proportional to 1,682,272.80, 2,522,785.68 and 602,617.08
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Solution
The fourth proportional to 1,682,272.80, 2,522,785.68 and 602,617.08 is: 903,702.27
Step by Step Solution
- Step 1: Write the proportion equation
1,682,272.80 : 2,522,785.68 = 602,617.08 : x - Step 2: Convert to fraction form
1,682,272.80/2,522,785.68 = 602,617.08/x - Step 3: Cross multiply
1,682,272.80x = 2,522,785.68 × 602,617.08 - Step 4: Simplify right side
1,682,272.80x = 1,520,273,739,947.41 - Step 5: Solve for x
x = 1,520,273,739,947.41/1,682,272.80 - Step 6: Final answer
x = 903,702.27
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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.