Finding the Fourth Proportional to 1,682,272.64, 2,321,506.35 and 957,104.75
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Solution
The fourth proportional to 1,682,272.64, 2,321,506.35 and 957,104.75 is: 1,320,787.54
Step by Step Solution
- Step 1: Write the proportion equation
1,682,272.64 : 2,321,506.35 = 957,104.75 : x - Step 2: Convert to fraction form
1,682,272.64/2,321,506.35 = 957,104.75/x - Step 3: Cross multiply
1,682,272.64x = 2,321,506.35 × 957,104.75 - Step 4: Simplify right side
1,682,272.64x = 2,221,924,743,132.63 - Step 5: Solve for x
x = 2,221,924,743,132.63/1,682,272.64 - Step 6: Final answer
x = 1,320,787.54
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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.