Finding the Fourth Proportional to 1,159,858.24, 1,739,370.21 and 401,494.12
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Solution
The fourth proportional to 1,159,858.24, 1,739,370.21 and 401,494.12 is: 602,096.77
Step by Step Solution
- Step 1: Write the proportion equation
1,159,858.24 : 1,739,370.21 = 401,494.12 : x - Step 2: Convert to fraction form
1,159,858.24/1,739,370.21 = 401,494.12/x - Step 3: Cross multiply
1,159,858.24x = 1,739,370.21 × 401,494.12 - Step 4: Simplify right side
1,159,858.24x = 698,346,901,113.84 - Step 5: Solve for x
x = 698,346,901,113.84/1,159,858.24 - Step 6: Final answer
x = 602,096.77
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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.