Home / 764,997.33-1,146,446.22-484,011.57

Finding the Fourth Proportional to 764,997.33, 1,146,446.22 and 484,011.57

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Solution

The fourth proportional to 764,997.33, 1,146,446.22 and 484,011.57 is: 725,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,997.33 : 1,146,446.22 = 484,011.57 : x
  2. Step 2: Convert to fraction form
    764,997.33/1,146,446.22 = 484,011.57/x
  3. Step 3: Cross multiply
    764,997.33x = 1,146,446.22 × 484,011.57
  4. Step 4: Simplify right side
    764,997.33x = 554,893,227,920.51
  5. Step 5: Solve for x
    x = 554,893,227,920.51/764,997.33
  6. Step 6: Final answer
    x = 725,353.16

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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.