Home / 1,022,823.22-1,534,086.91-312,660.58

Finding the Fourth Proportional to 1,022,823.22, 1,534,086.91 and 312,660.58

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Solution

The fourth proportional to 1,022,823.22, 1,534,086.91 and 312,660.58 is: 468,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,823.22 : 1,534,086.91 = 312,660.58 : x
  2. Step 2: Convert to fraction form
    1,022,823.22/1,534,086.91 = 312,660.58/x
  3. Step 3: Cross multiply
    1,022,823.22x = 1,534,086.91 × 312,660.58
  4. Step 4: Simplify right side
    1,022,823.22x = 479,648,503,051.01
  5. Step 5: Solve for x
    x = 479,648,503,051.01/1,022,823.22
  6. Step 6: Final answer
    x = 468,945.65

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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.