Finding the Fourth Proportional to 1,094,272.75, 1,641,416.42 and 346,318.75
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Solution
The fourth proportional to 1,094,272.75, 1,641,416.42 and 346,318.75 is: 519,480.43
Step by Step Solution
- Step 1: Write the proportion equation
1,094,272.75 : 1,641,416.42 = 346,318.75 : x - Step 2: Convert to fraction form
1,094,272.75/1,641,416.42 = 346,318.75/x - Step 3: Cross multiply
1,094,272.75x = 1,641,416.42 × 346,318.75 - Step 4: Simplify right side
1,094,272.75x = 568,453,282,803.88 - Step 5: Solve for x
x = 568,453,282,803.88/1,094,272.75 - Step 6: Final answer
x = 519,480.43
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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.