Home / 1,042,722.37-1,564,110.89-332,749.73

Finding the Fourth Proportional to 1,042,722.37, 1,564,110.89 and 332,749.73

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Solution

The fourth proportional to 1,042,722.37, 1,564,110.89 and 332,749.73 is: 499,133.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,722.37 : 1,564,110.89 = 332,749.73 : x
  2. Step 2: Convert to fraction form
    1,042,722.37/1,564,110.89 = 332,749.73/x
  3. Step 3: Cross multiply
    1,042,722.37x = 1,564,110.89 × 332,749.73
  4. Step 4: Simplify right side
    1,042,722.37x = 520,457,476,337.56
  5. Step 5: Solve for x
    x = 520,457,476,337.56/1,042,722.37
  6. Step 6: Final answer
    x = 499,133.32

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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.