Finding the Fourth Proportional to 1,353,295.06, 1,867,459.68 and 741,446.98
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Solution
The fourth proportional to 1,353,295.06, 1,867,459.68 and 741,446.98 is: 1,023,148.89
Step by Step Solution
- Step 1: Write the proportion equation
1,353,295.06 : 1,867,459.68 = 741,446.98 : x - Step 2: Convert to fraction form
1,353,295.06/1,867,459.68 = 741,446.98/x - Step 3: Cross multiply
1,353,295.06x = 1,867,459.68 × 741,446.98 - Step 4: Simplify right side
1,353,295.06x = 1,384,622,340,007.77 - Step 5: Solve for x
x = 1,384,622,340,007.77/1,353,295.06 - Step 6: Final answer
x = 1,023,148.89
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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.