Finding the Fourth Proportional to 1,722,722.24, 2,583,886.19 and 460,648.28
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Solution
The fourth proportional to 1,722,722.24, 2,583,886.19 and 460,648.28 is: 690,919.70
Step by Step Solution
- Step 1: Write the proportion equation
1,722,722.24 : 2,583,886.19 = 460,648.28 : x - Step 2: Convert to fraction form
1,722,722.24/2,583,886.19 = 460,648.28/x - Step 3: Cross multiply
1,722,722.24x = 2,583,886.19 × 460,648.28 - Step 4: Simplify right side
1,722,722.24x = 1,190,262,733,295.73 - Step 5: Solve for x
x = 1,190,262,733,295.73/1,722,722.24 - Step 6: Final answer
x = 690,919.70
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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.