Finding the Fourth Proportional to 1,479,415.24, 2,041,531.86 and 935,846.92
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Solution
The fourth proportional to 1,479,415.24, 2,041,531.86 and 935,846.92 is: 1,291,430.05
Step by Step Solution
- Step 1: Write the proportion equation
1,479,415.24 : 2,041,531.86 = 935,846.92 : x - Step 2: Convert to fraction form
1,479,415.24/2,041,531.86 = 935,846.92/x - Step 3: Cross multiply
1,479,415.24x = 2,041,531.86 × 935,846.92 - Step 4: Simplify right side
1,479,415.24x = 1,910,561,303,262.87 - Step 5: Solve for x
x = 1,910,561,303,262.87/1,479,415.24 - Step 6: Final answer
x = 1,291,430.05
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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.