Finding the Fourth Proportional to 1,024,577, 1,413,930.84 and 571,868
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Solution
The fourth proportional to 1,024,577, 1,413,930.84 and 571,868 is: 789,185.98
Step by Step Solution
- Step 1: Write the proportion equation
1,024,577 : 1,413,930.84 = 571,868 : x - Step 2: Convert to fraction form
1,024,577/1,413,930.84 = 571,868/x - Step 3: Cross multiply
1,024,577x = 1,413,930.84 × 571,868 - Step 4: Simplify right side
1,024,577x = 808,581,801,609.12 - Step 5: Solve for x
x = 808,581,801,609.12/1,024,577 - Step 6: Final answer
x = 789,185.98
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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.