Home / 694,529.81-1,042,319.60-295,451.52

Finding the Fourth Proportional to 694,529.81, 1,042,319.60 and 295,451.52

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Solution

The fourth proportional to 694,529.81, 1,042,319.60 and 295,451.52 is: 443,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,529.81 : 1,042,319.60 = 295,451.52 : x
  2. Step 2: Convert to fraction form
    694,529.81/1,042,319.60 = 295,451.52/x
  3. Step 3: Cross multiply
    694,529.81x = 1,042,319.60 × 295,451.52
  4. Step 4: Simplify right side
    694,529.81x = 307,954,905,867.78
  5. Step 5: Solve for x
    x = 307,954,905,867.78/694,529.81
  6. Step 6: Final answer
    x = 443,400.56

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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.