Finding the Fourth Proportional to 1,722,720.24, 2,583,883.18 and 460,646.28
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Solution
The fourth proportional to 1,722,720.24, 2,583,883.18 and 460,646.28 is: 690,916.70
Step by Step Solution
- Step 1: Write the proportion equation
1,722,720.24 : 2,583,883.18 = 460,646.28 : x - Step 2: Convert to fraction form
1,722,720.24/2,583,883.18 = 460,646.28/x - Step 3: Cross multiply
1,722,720.24x = 2,583,883.18 × 460,646.28 - Step 4: Simplify right side
1,722,720.24x = 1,190,256,174,821.57 - Step 5: Solve for x
x = 1,190,256,174,821.57/1,722,720.24 - Step 6: Final answer
x = 690,916.70
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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.