Finding the Fourth Proportional to 1,858,795.44, 2,787,068.61 and 833,938.08
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Solution
The fourth proportional to 1,858,795.44, 2,787,068.61 and 833,938.08 is: 1,250,402.60
Step by Step Solution
- Step 1: Write the proportion equation
1,858,795.44 : 2,787,068.61 = 833,938.08 : x - Step 2: Convert to fraction form
1,858,795.44/2,787,068.61 = 833,938.08/x - Step 3: Cross multiply
1,858,795.44x = 2,787,068.61 × 833,938.08 - Step 4: Simplify right side
1,858,795.44x = 2,324,242,645,451.67 - Step 5: Solve for x
x = 2,324,242,645,451.67/1,858,795.44 - Step 6: Final answer
x = 1,250,402.60
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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.