Home / 1,064,822.95-1,469,282.36-629,179.72

Finding the Fourth Proportional to 1,064,822.95, 1,469,282.36 and 629,179.72

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Solution

The fourth proportional to 1,064,822.95, 1,469,282.36 and 629,179.72 is: 868,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,822.95 : 1,469,282.36 = 629,179.72 : x
  2. Step 2: Convert to fraction form
    1,064,822.95/1,469,282.36 = 629,179.72/x
  3. Step 3: Cross multiply
    1,064,822.95x = 1,469,282.36 × 629,179.72
  4. Step 4: Simplify right side
    1,064,822.95x = 924,442,665,311.35
  5. Step 5: Solve for x
    x = 924,442,665,311.35/1,064,822.95
  6. Step 6: Final answer
    x = 868,165.61

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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.