Finding the Fourth Proportional to 1,592,165.22, 2,197,166.16 and 903,831
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Solution
The fourth proportional to 1,592,165.22, 2,197,166.16 and 903,831 is: 1,247,274.38
Step by Step Solution
- Step 1: Write the proportion equation
1,592,165.22 : 2,197,166.16 = 903,831 : x - Step 2: Convert to fraction form
1,592,165.22/2,197,166.16 = 903,831/x - Step 3: Cross multiply
1,592,165.22x = 2,197,166.16 × 903,831 - Step 4: Simplify right side
1,592,165.22x = 1,985,866,887,558.96 - Step 5: Solve for x
x = 1,985,866,887,558.96/1,592,165.22 - Step 6: Final answer
x = 1,247,274.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.