Finding the Fourth Proportional to 1,691,459.24, 2,335,438.74 and 1,088,897
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Solution
The fourth proportional to 1,691,459.24, 2,335,438.74 and 1,088,897 is: 1,503,466.46
Step by Step Solution
- Step 1: Write the proportion equation
1,691,459.24 : 2,335,438.74 = 1,088,897 : x - Step 2: Convert to fraction form
1,691,459.24/2,335,438.74 = 1,088,897/x - Step 3: Cross multiply
1,691,459.24x = 2,335,438.74 × 1,088,897 - Step 4: Simplify right side
1,691,459.24x = 2,543,052,237,669.78 - Step 5: Solve for x
x = 2,543,052,237,669.78/1,691,459.24 - Step 6: Final answer
x = 1,503,466.46
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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.