Home / 1,265,667.93-1,898,297.78-467,325.45

Finding the Fourth Proportional to 1,265,667.93, 1,898,297.78 and 467,325.45

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Solution

The fourth proportional to 1,265,667.93, 1,898,297.78 and 467,325.45 is: 700,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,667.93 : 1,898,297.78 = 467,325.45 : x
  2. Step 2: Convert to fraction form
    1,265,667.93/1,898,297.78 = 467,325.45/x
  3. Step 3: Cross multiply
    1,265,667.93x = 1,898,297.78 × 467,325.45
  4. Step 4: Simplify right side
    1,265,667.93x = 887,122,861,935.87
  5. Step 5: Solve for x
    x = 887,122,861,935.87/1,265,667.93
  6. Step 6: Final answer
    x = 700,912.81

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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.