Finding the Fourth Proportional to 1,358,311.68, 2,034,667.84 and 795,640.32
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Solution
The fourth proportional to 1,358,311.68, 2,034,667.84 and 795,640.32 is: 1,191,820.55
Step by Step Solution
- Step 1: Write the proportion equation
1,358,311.68 : 2,034,667.84 = 795,640.32 : x - Step 2: Convert to fraction form
1,358,311.68/2,034,667.84 = 795,640.32/x - Step 3: Cross multiply
1,358,311.68x = 2,034,667.84 × 795,640.32 - Step 4: Simplify right side
1,358,311.68x = 1,618,863,771,311.31 - Step 5: Solve for x
x = 1,618,863,771,311.31/1,358,311.68 - Step 6: Final answer
x = 1,191,820.55
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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.