Home / 1,100,028.72-1,517,962.84-610,023.07

Finding the Fourth Proportional to 1,100,028.72, 1,517,962.84 and 610,023.07

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Solution

The fourth proportional to 1,100,028.72, 1,517,962.84 and 610,023.07 is: 841,789.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,028.72 : 1,517,962.84 = 610,023.07 : x
  2. Step 2: Convert to fraction form
    1,100,028.72/1,517,962.84 = 610,023.07/x
  3. Step 3: Cross multiply
    1,100,028.72x = 1,517,962.84 × 610,023.07
  4. Step 4: Simplify right side
    1,100,028.72x = 925,992,351,802.72
  5. Step 5: Solve for x
    x = 925,992,351,802.72/1,100,028.72
  6. Step 6: Final answer
    x = 841,789.25

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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.