Home / 1,064,823.14-1,469,282.61-629,179.91

Finding the Fourth Proportional to 1,064,823.14, 1,469,282.61 and 629,179.91

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Solution

The fourth proportional to 1,064,823.14, 1,469,282.61 and 629,179.91 is: 868,165.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,823.14 : 1,469,282.61 = 629,179.91 : x
  2. Step 2: Convert to fraction form
    1,064,823.14/1,469,282.61 = 629,179.91/x
  3. Step 3: Cross multiply
    1,064,823.14x = 1,469,282.61 × 629,179.91
  4. Step 4: Simplify right side
    1,064,823.14x = 924,443,103,997.57
  5. Step 5: Solve for x
    x = 924,443,103,997.57/1,064,823.14
  6. Step 6: Final answer
    x = 868,165.86

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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.