Finding the Fourth Proportional to 1,542,867.20, 2,313,944.40 and 583,425.44
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Solution
The fourth proportional to 1,542,867.20, 2,313,944.40 and 583,425.44 is: 875,003.39
Step by Step Solution
- Step 1: Write the proportion equation
1,542,867.20 : 2,313,944.40 = 583,425.44 : x - Step 2: Convert to fraction form
1,542,867.20/2,313,944.40 = 583,425.44/x - Step 3: Cross multiply
1,542,867.20x = 2,313,944.40 × 583,425.44 - Step 4: Simplify right side
1,542,867.20x = 1,350,014,029,705.54 - Step 5: Solve for x
x = 1,350,014,029,705.54/1,542,867.20 - Step 6: Final answer
x = 875,003.39
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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.