Home / 1,064,786.38-1,469,437.50-605,966.87

Finding the Fourth Proportional to 1,064,786.38, 1,469,437.50 and 605,966.87

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Solution

The fourth proportional to 1,064,786.38, 1,469,437.50 and 605,966.87 is: 836,252.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,786.38 : 1,469,437.50 = 605,966.87 : x
  2. Step 2: Convert to fraction form
    1,064,786.38/1,469,437.50 = 605,966.87/x
  3. Step 3: Cross multiply
    1,064,786.38x = 1,469,437.50 × 605,966.87
  4. Step 4: Simplify right side
    1,064,786.38x = 890,430,448,481.60
  5. Step 5: Solve for x
    x = 890,430,448,481.60/1,064,786.38
  6. Step 6: Final answer
    x = 836,252.67

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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.