Finding the Fourth Proportional to 1,655,490.62, 2,284,372.06 and 957,891.35
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Solution
The fourth proportional to 1,655,490.62, 2,284,372.06 and 957,891.35 is: 1,321,771.45
Step by Step Solution
- Step 1: Write the proportion equation
1,655,490.62 : 2,284,372.06 = 957,891.35 : x - Step 2: Convert to fraction form
1,655,490.62/2,284,372.06 = 957,891.35/x - Step 3: Cross multiply
1,655,490.62x = 2,284,372.06 × 957,891.35 - Step 4: Simplify right side
1,655,490.62x = 2,188,180,239,771.88 - Step 5: Solve for x
x = 2,188,180,239,771.88/1,655,490.62 - Step 6: Final answer
x = 1,321,771.45
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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.