Finding the Fourth Proportional to 1,473,907.41, 2,207,318.18 and 840,902.13
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Solution
The fourth proportional to 1,473,907.41, 2,207,318.18 and 840,902.13 is: 1,259,331.86
Step by Step Solution
- Step 1: Write the proportion equation
1,473,907.41 : 2,207,318.18 = 840,902.13 : x - Step 2: Convert to fraction form
1,473,907.41/2,207,318.18 = 840,902.13/x - Step 3: Cross multiply
1,473,907.41x = 2,207,318.18 × 840,902.13 - Step 4: Simplify right side
1,473,907.41x = 1,856,138,554,945.21 - Step 5: Solve for x
x = 1,856,138,554,945.21/1,473,907.41 - Step 6: Final answer
x = 1,259,331.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.