Finding the Fourth Proportional to 1,135,919.08, 1,567,288.74 and 694,281.88
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Solution
The fourth proportional to 1,135,919.08, 1,567,288.74 and 694,281.88 is: 957,938.11
Step by Step Solution
- Step 1: Write the proportion equation
1,135,919.08 : 1,567,288.74 = 694,281.88 : x - Step 2: Convert to fraction form
1,135,919.08/1,567,288.74 = 694,281.88/x - Step 3: Cross multiply
1,135,919.08x = 1,567,288.74 × 694,281.88 - Step 4: Simplify right side
1,135,919.08x = 1,088,140,172,910.03 - Step 5: Solve for x
x = 1,088,140,172,910.03/1,135,919.08 - Step 6: Final answer
x = 957,938.11
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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.