Home / 888,627.64-1,332,996.84-356,079.48

Finding the Fourth Proportional to 888,627.64, 1,332,996.84 and 356,079.48

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Solution

The fourth proportional to 888,627.64, 1,332,996.84 and 356,079.48 is: 534,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,627.64 : 1,332,996.84 = 356,079.48 : x
  2. Step 2: Convert to fraction form
    888,627.64/1,332,996.84 = 356,079.48/x
  3. Step 3: Cross multiply
    888,627.64x = 1,332,996.84 × 356,079.48
  4. Step 4: Simplify right side
    888,627.64x = 474,652,821,628.84
  5. Step 5: Solve for x
    x = 474,652,821,628.84/888,627.64
  6. Step 6: Final answer
    x = 534,141.41

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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.