Finding the Fourth Proportional to 969,628.14, 1,454,330.97 and 370,575.99
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Solution
The fourth proportional to 969,628.14, 1,454,330.97 and 370,575.99 is: 555,821.47
Step by Step Solution
- Step 1: Write the proportion equation
969,628.14 : 1,454,330.97 = 370,575.99 : x - Step 2: Convert to fraction form
969,628.14/1,454,330.97 = 370,575.99/x - Step 3: Cross multiply
969,628.14x = 1,454,330.97 × 370,575.99 - Step 4: Simplify right side
969,628.14x = 538,940,138,995.41 - Step 5: Solve for x
x = 538,940,138,995.41/969,628.14 - Step 6: Final answer
x = 555,821.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.