Finding the Fourth Proportional to 1,883,505.12, 2,599,325.93 and 1,067,724.62
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Solution
The fourth proportional to 1,883,505.12, 2,599,325.93 and 1,067,724.62 is: 1,473,510.35
Step by Step Solution
- Step 1: Write the proportion equation
1,883,505.12 : 2,599,325.93 = 1,067,724.62 : x - Step 2: Convert to fraction form
1,883,505.12/2,599,325.93 = 1,067,724.62/x - Step 3: Cross multiply
1,883,505.12x = 2,599,325.93 × 1,067,724.62 - Step 4: Simplify right side
1,883,505.12x = 2,775,364,290,865.40 - Step 5: Solve for x
x = 2,775,364,290,865.40/1,883,505.12 - Step 6: Final answer
x = 1,473,510.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.