Finding the Fourth Proportional to 875,188.46, 1,207,730.21 and 482,736.97
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Solution
The fourth proportional to 875,188.46, 1,207,730.21 and 482,736.97 is: 666,160.54
Step by Step Solution
- Step 1: Write the proportion equation
875,188.46 : 1,207,730.21 = 482,736.97 : x - Step 2: Convert to fraction form
875,188.46/1,207,730.21 = 482,736.97/x - Step 3: Cross multiply
875,188.46x = 1,207,730.21 × 482,736.97 - Step 4: Simplify right side
875,188.46x = 583,016,016,114.21 - Step 5: Solve for x
x = 583,016,016,114.21/875,188.46 - Step 6: Final answer
x = 666,160.54
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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.