Finding the Fourth Proportional to 1,691,455.24, 2,335,433.22 and 1,088,893
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Solution
The fourth proportional to 1,691,455.24, 2,335,433.22 and 1,088,893 is: 1,503,460.94
Step by Step Solution
- Step 1: Write the proportion equation
1,691,455.24 : 2,335,433.22 = 1,088,893 : x - Step 2: Convert to fraction form
1,691,455.24/2,335,433.22 = 1,088,893/x - Step 3: Cross multiply
1,691,455.24x = 2,335,433.22 × 1,088,893 - Step 4: Simplify right side
1,691,455.24x = 2,543,036,885,225.46 - Step 5: Solve for x
x = 2,543,036,885,225.46/1,691,455.24 - Step 6: Final answer
x = 1,503,460.94
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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.