Finding the Fourth Proportional to 1,670,989.14, 2,505,706.11 and 605,988.18
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Solution
The fourth proportional to 1,670,989.14, 2,505,706.11 and 605,988.18 is: 908,700.27
Step by Step Solution
- Step 1: Write the proportion equation
1,670,989.14 : 2,505,706.11 = 605,988.18 : x - Step 2: Convert to fraction form
1,670,989.14/2,505,706.11 = 605,988.18/x - Step 3: Cross multiply
1,670,989.14x = 2,505,706.11 × 605,988.18 - Step 4: Simplify right side
1,670,989.14x = 1,518,428,285,213.78 - Step 5: Solve for x
x = 1,518,428,285,213.78/1,670,989.14 - Step 6: Final answer
x = 908,700.27
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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.