Finding the Fourth Proportional to 1,532,947.73, 2,299,777.74 and 522,078.47
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Solution
The fourth proportional to 1,532,947.73, 2,299,777.74 and 522,078.47 is: 783,238.99
Step by Step Solution
- Step 1: Write the proportion equation
1,532,947.73 : 2,299,777.74 = 522,078.47 : x - Step 2: Convert to fraction form
1,532,947.73/2,299,777.74 = 522,078.47/x - Step 3: Cross multiply
1,532,947.73x = 2,299,777.74 × 522,078.47 - Step 4: Simplify right side
1,532,947.73x = 1,200,664,432,340.37 - Step 5: Solve for x
x = 1,200,664,432,340.37/1,532,947.73 - Step 6: Final answer
x = 783,238.99
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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.