Home / 1,064,207.44-1,469,148.04-821,946.16

Finding the Fourth Proportional to 1,064,207.44, 1,469,148.04 and 821,946.16

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Solution

The fourth proportional to 1,064,207.44, 1,469,148.04 and 821,946.16 is: 1,134,704.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,207.44 : 1,469,148.04 = 821,946.16 : x
  2. Step 2: Convert to fraction form
    1,064,207.44/1,469,148.04 = 821,946.16/x
  3. Step 3: Cross multiply
    1,064,207.44x = 1,469,148.04 × 821,946.16
  4. Step 4: Simplify right side
    1,064,207.44x = 1,207,560,589,949.53
  5. Step 5: Solve for x
    x = 1,207,560,589,949.53/1,064,207.44
  6. Step 6: Final answer
    x = 1,134,704.14

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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.