Finding the Fourth Proportional to 1,649,546.92, 2,276,266.98 and 970,352.20
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Solution
The fourth proportional to 1,649,546.92, 2,276,266.98 and 970,352.20 is: 1,339,022.64
Step by Step Solution
- Step 1: Write the proportion equation
1,649,546.92 : 2,276,266.98 = 970,352.20 : x - Step 2: Convert to fraction form
1,649,546.92/2,276,266.98 = 970,352.20/x - Step 3: Cross multiply
1,649,546.92x = 2,276,266.98 × 970,352.20 - Step 4: Simplify right side
1,649,546.92x = 2,208,780,671,830.36 - Step 5: Solve for x
x = 2,208,780,671,830.36/1,649,546.92 - Step 6: Final answer
x = 1,339,022.64
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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.