Home / 1,055,637.76-1,591,738.72-967,457.92

Finding the Fourth Proportional to 1,055,637.76, 1,591,738.72 and 967,457.92

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Solution

The fourth proportional to 1,055,637.76, 1,591,738.72 and 967,457.92 is: 1,458,777.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,637.76 : 1,591,738.72 = 967,457.92 : x
  2. Step 2: Convert to fraction form
    1,055,637.76/1,591,738.72 = 967,457.92/x
  3. Step 3: Cross multiply
    1,055,637.76x = 1,591,738.72 × 967,457.92
  4. Step 4: Simplify right side
    1,055,637.76x = 1,539,940,231,234.66
  5. Step 5: Solve for x
    x = 1,539,940,231,234.66/1,055,637.76
  6. Step 6: Final answer
    x = 1,458,777.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.