Finding the Fourth Proportional to 1,868,747.10, 2,804,432.85 and 804,552.90
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Solution
The fourth proportional to 1,868,747.10, 2,804,432.85 and 804,552.90 is: 1,207,394.29
Step by Step Solution
- Step 1: Write the proportion equation
1,868,747.10 : 2,804,432.85 = 804,552.90 : x - Step 2: Convert to fraction form
1,868,747.10/2,804,432.85 = 804,552.90/x - Step 3: Cross multiply
1,868,747.10x = 2,804,432.85 × 804,552.90 - Step 4: Simplify right side
1,868,747.10x = 2,256,314,582,322.77 - Step 5: Solve for x
x = 2,256,314,582,322.77/1,868,747.10 - Step 6: Final answer
x = 1,207,394.29
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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.