Home / 1,064,823.45-1,469,283.05-629,180.23

Finding the Fourth Proportional to 1,064,823.45, 1,469,283.05 and 629,180.23

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Solution

The fourth proportional to 1,064,823.45, 1,469,283.05 and 629,180.23 is: 868,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,823.45 : 1,469,283.05 = 629,180.23 : x
  2. Step 2: Convert to fraction form
    1,064,823.45/1,469,283.05 = 629,180.23/x
  3. Step 3: Cross multiply
    1,064,823.45x = 1,469,283.05 × 629,180.23
  4. Step 4: Simplify right side
    1,064,823.45x = 924,443,836,841.79
  5. Step 5: Solve for x
    x = 924,443,836,841.79/1,064,823.45
  6. Step 6: Final answer
    x = 868,166.30

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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.