Home / 913,796.64-1,261,704.60-733,500.36

Finding the Fourth Proportional to 913,796.64, 1,261,704.60 and 733,500.36

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Solution

The fourth proportional to 913,796.64, 1,261,704.60 and 733,500.36 is: 1,012,764.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,796.64 : 1,261,704.60 = 733,500.36 : x
  2. Step 2: Convert to fraction form
    913,796.64/1,261,704.60 = 733,500.36/x
  3. Step 3: Cross multiply
    913,796.64x = 1,261,704.60 × 733,500.36
  4. Step 4: Simplify right side
    913,796.64x = 925,460,778,313.66
  5. Step 5: Solve for x
    x = 925,460,778,313.66/913,796.64
  6. Step 6: Final answer
    x = 1,012,764.48

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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.