Home / 802,598.44-1,107,204.24-480,243.64

Finding the Fourth Proportional to 802,598.44, 1,107,204.24 and 480,243.64

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Solution

The fourth proportional to 802,598.44, 1,107,204.24 and 480,243.64 is: 662,507.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,598.44 : 1,107,204.24 = 480,243.64 : x
  2. Step 2: Convert to fraction form
    802,598.44/1,107,204.24 = 480,243.64/x
  3. Step 3: Cross multiply
    802,598.44x = 1,107,204.24 × 480,243.64
  4. Step 4: Simplify right side
    802,598.44x = 531,727,794,441.03
  5. Step 5: Solve for x
    x = 531,727,794,441.03/802,598.44
  6. Step 6: Final answer
    x = 662,507.88

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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.