Finding the Fourth Proportional to 1,254,251.13, 1,730,898.77 and 681,324.09
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Solution
The fourth proportional to 1,254,251.13, 1,730,898.77 and 681,324.09 is: 940,244.74
Step by Step Solution
- Step 1: Write the proportion equation
1,254,251.13 : 1,730,898.77 = 681,324.09 : x - Step 2: Convert to fraction form
1,254,251.13/1,730,898.77 = 681,324.09/x - Step 3: Cross multiply
1,254,251.13x = 1,730,898.77 × 681,324.09 - Step 4: Simplify right side
1,254,251.13x = 1,179,303,029,352.37 - Step 5: Solve for x
x = 1,179,303,029,352.37/1,254,251.13 - Step 6: Final answer
x = 940,244.74
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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.