Finding the Fourth Proportional to 882,970.28, 1,218,733.32 and 543,722.84
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Solution
The fourth proportional to 882,970.28, 1,218,733.32 and 543,722.84 is: 750,481.82
Step by Step Solution
- Step 1: Write the proportion equation
882,970.28 : 1,218,733.32 = 543,722.84 : x - Step 2: Convert to fraction form
882,970.28/1,218,733.32 = 543,722.84/x - Step 3: Cross multiply
882,970.28x = 1,218,733.32 × 543,722.84 - Step 4: Simplify right side
882,970.28x = 662,653,141,953.03 - Step 5: Solve for x
x = 662,653,141,953.03/882,970.28 - Step 6: Final answer
x = 750,481.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.