Home / 1,064,821.28-1,469,433.66-605,925.68

Finding the Fourth Proportional to 1,064,821.28, 1,469,433.66 and 605,925.68

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Solution

The fourth proportional to 1,064,821.28, 1,469,433.66 and 605,925.68 is: 836,166.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,821.28 : 1,469,433.66 = 605,925.68 : x
  2. Step 2: Convert to fraction form
    1,064,821.28/1,469,433.66 = 605,925.68/x
  3. Step 3: Cross multiply
    1,064,821.28x = 1,469,433.66 × 605,925.68
  4. Step 4: Simplify right side
    1,064,821.28x = 890,367,589,650.39
  5. Step 5: Solve for x
    x = 890,367,589,650.39/1,064,821.28
  6. Step 6: Final answer
    x = 836,166.22

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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.