Finding the Fourth Proportional to 1,381,754, 2,071,740.36 and 582,821.84
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Solution
The fourth proportional to 1,381,754, 2,071,740.36 and 582,821.84 is: 873,857.09
Step by Step Solution
- Step 1: Write the proportion equation
1,381,754 : 2,071,740.36 = 582,821.84 : x - Step 2: Convert to fraction form
1,381,754/2,071,740.36 = 582,821.84/x - Step 3: Cross multiply
1,381,754x = 2,071,740.36 × 582,821.84 - Step 4: Simplify right side
1,381,754x = 1,207,455,528,617.46 - Step 5: Solve for x
x = 1,207,455,528,617.46/1,381,754 - Step 6: Final answer
x = 873,857.09
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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.