Finding the Fourth Proportional to 1,536,360.26, 2,120,165.46 and 848,032.03
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Solution
The fourth proportional to 1,536,360.26, 2,120,165.46 and 848,032.03 is: 1,170,277.74
Step by Step Solution
- Step 1: Write the proportion equation
1,536,360.26 : 2,120,165.46 = 848,032.03 : x - Step 2: Convert to fraction form
1,536,360.26/2,120,165.46 = 848,032.03/x - Step 3: Cross multiply
1,536,360.26x = 2,120,165.46 × 848,032.03 - Step 4: Simplify right side
1,536,360.26x = 1,797,968,218,979.68 - Step 5: Solve for x
x = 1,797,968,218,979.68/1,536,360.26 - Step 6: Final answer
x = 1,170,277.74
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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.