Home / 766,834.86-1,058,236.31-444,735.93

Finding the Fourth Proportional to 766,834.86, 1,058,236.31 and 444,735.93

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Solution

The fourth proportional to 766,834.86, 1,058,236.31 and 444,735.93 is: 613,738.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,834.86 : 1,058,236.31 = 444,735.93 : x
  2. Step 2: Convert to fraction form
    766,834.86/1,058,236.31 = 444,735.93/x
  3. Step 3: Cross multiply
    766,834.86x = 1,058,236.31 × 444,735.93
  4. Step 4: Simplify right side
    766,834.86x = 470,635,707,263.94
  5. Step 5: Solve for x
    x = 470,635,707,263.94/766,834.86
  6. Step 6: Final answer
    x = 613,738.02

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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.