Home / 1,064,662.38-1,469,220.67-605,775.51

Finding the Fourth Proportional to 1,064,662.38, 1,469,220.67 and 605,775.51

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Solution

The fourth proportional to 1,064,662.38, 1,469,220.67 and 605,775.51 is: 835,962.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,662.38 : 1,469,220.67 = 605,775.51 : x
  2. Step 2: Convert to fraction form
    1,064,662.38/1,469,220.67 = 605,775.51/x
  3. Step 3: Cross multiply
    1,064,662.38x = 1,469,220.67 × 605,775.51
  4. Step 4: Simplify right side
    1,064,662.38x = 890,017,900,671.79
  5. Step 5: Solve for x
    x = 890,017,900,671.79/1,064,662.38
  6. Step 6: Final answer
    x = 835,962.57

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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.