Finding the Fourth Proportional to 909,826.12, 1,361,939.82 and 593,602.12
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Solution
The fourth proportional to 909,826.12, 1,361,939.82 and 593,602.12 is: 888,576.78
Step by Step Solution
- Step 1: Write the proportion equation
909,826.12 : 1,361,939.82 = 593,602.12 : x - Step 2: Convert to fraction form
909,826.12/1,361,939.82 = 593,602.12/x - Step 3: Cross multiply
909,826.12x = 1,361,939.82 × 593,602.12 - Step 4: Simplify right side
909,826.12x = 808,450,364,464.42 - Step 5: Solve for x
x = 808,450,364,464.42/909,826.12 - Step 6: Final answer
x = 888,576.78
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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.