Home / 883,910.07-1,219,796.07-481,502.07

Finding the Fourth Proportional to 883,910.07, 1,219,796.07 and 481,502.07

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Solution

The fourth proportional to 883,910.07, 1,219,796.07 and 481,502.07 is: 664,472.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,910.07 : 1,219,796.07 = 481,502.07 : x
  2. Step 2: Convert to fraction form
    883,910.07/1,219,796.07 = 481,502.07/x
  3. Step 3: Cross multiply
    883,910.07x = 1,219,796.07 × 481,502.07
  4. Step 4: Simplify right side
    883,910.07x = 587,334,332,682.87
  5. Step 5: Solve for x
    x = 587,334,332,682.87/883,910.07
  6. Step 6: Final answer
    x = 664,472.95

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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.