Finding the Fourth Proportional to 901,836.20, 1,352,113.58 and 452,232.74
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Solution
The fourth proportional to 901,836.20, 1,352,113.58 and 452,232.74 is: 678,027.82
Step by Step Solution
- Step 1: Write the proportion equation
901,836.20 : 1,352,113.58 = 452,232.74 : x - Step 2: Convert to fraction form
901,836.20/1,352,113.58 = 452,232.74/x - Step 3: Cross multiply
901,836.20x = 1,352,113.58 × 452,232.74 - Step 4: Simplify right side
901,836.20x = 611,470,029,074.61 - Step 5: Solve for x
x = 611,470,029,074.61/901,836.20 - Step 6: Final answer
x = 678,027.82
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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.