Finding the Fourth Proportional to 1,759,576.24, 2,427,650.87 and 985,093.24
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Solution
The fourth proportional to 1,759,576.24, 2,427,650.87 and 985,093.24 is: 1,359,112.73
Step by Step Solution
- Step 1: Write the proportion equation
1,759,576.24 : 2,427,650.87 = 985,093.24 : x - Step 2: Convert to fraction form
1,759,576.24/2,427,650.87 = 985,093.24/x - Step 3: Cross multiply
1,759,576.24x = 2,427,650.87 × 985,093.24 - Step 4: Simplify right side
1,759,576.24x = 2,391,462,461,117.12 - Step 5: Solve for x
x = 2,391,462,461,117.12/1,759,576.24 - Step 6: Final answer
x = 1,359,112.73
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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.