Home / 1,275,485.70-1,760,294.67-952,635.54

Finding the Fourth Proportional to 1,275,485.70, 1,760,294.67 and 952,635.54

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Solution

The fourth proportional to 1,275,485.70, 1,760,294.67 and 952,635.54 is: 1,314,729.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,485.70 : 1,760,294.67 = 952,635.54 : x
  2. Step 2: Convert to fraction form
    1,275,485.70/1,760,294.67 = 952,635.54/x
  3. Step 3: Cross multiply
    1,275,485.70x = 1,760,294.67 × 952,635.54
  4. Step 4: Simplify right side
    1,275,485.70x = 1,676,919,263,514.57
  5. Step 5: Solve for x
    x = 1,676,919,263,514.57/1,275,485.70
  6. Step 6: Final answer
    x = 1,314,729.96

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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.