Finding the Fourth Proportional to 1,347,124.26, 1,861,463.24 and 959,266.32
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Solution
The fourth proportional to 1,347,124.26, 1,861,463.24 and 959,266.32 is: 1,325,519.14
Step by Step Solution
- Step 1: Write the proportion equation
1,347,124.26 : 1,861,463.24 = 959,266.32 : x - Step 2: Convert to fraction form
1,347,124.26/1,861,463.24 = 959,266.32/x - Step 3: Cross multiply
1,347,124.26x = 1,861,463.24 × 959,266.32 - Step 4: Simplify right side
1,347,124.26x = 1,785,638,992,050.08 - Step 5: Solve for x
x = 1,785,638,992,050.08/1,347,124.26 - Step 6: Final answer
x = 1,325,519.14
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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.