Finding the Fourth Proportional to 875,760.46, 1,313,679.84 and 268,505.08
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Solution
The fourth proportional to 875,760.46, 1,313,679.84 and 268,505.08 is: 402,769.62
Step by Step Solution
- Step 1: Write the proportion equation
875,760.46 : 1,313,679.84 = 268,505.08 : x - Step 2: Convert to fraction form
875,760.46/1,313,679.84 = 268,505.08/x - Step 3: Cross multiply
875,760.46x = 1,313,679.84 × 268,505.08 - Step 4: Simplify right side
875,760.46x = 352,729,710,533.59 - Step 5: Solve for x
x = 352,729,710,533.59/875,760.46 - Step 6: Final answer
x = 402,769.62
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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.