Finding the Fourth Proportional to 1,659,028.36, 2,488,542.55 and 948,558.18
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Solution
The fourth proportional to 1,659,028.36, 2,488,542.55 and 948,558.18 is: 1,422,837.28
Step by Step Solution
- Step 1: Write the proportion equation
1,659,028.36 : 2,488,542.55 = 948,558.18 : x - Step 2: Convert to fraction form
1,659,028.36/2,488,542.55 = 948,558.18/x - Step 3: Cross multiply
1,659,028.36x = 2,488,542.55 × 948,558.18 - Step 4: Simplify right side
1,659,028.36x = 2,360,527,392,080.56 - Step 5: Solve for x
x = 2,360,527,392,080.56/1,659,028.36 - Step 6: Final answer
x = 1,422,837.28
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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.