Home / 766,834.74-1,058,236.13-444,735.81

Finding the Fourth Proportional to 766,834.74, 1,058,236.13 and 444,735.81

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Solution

The fourth proportional to 766,834.74, 1,058,236.13 and 444,735.81 is: 613,737.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,834.74 : 1,058,236.13 = 444,735.81 : x
  2. Step 2: Convert to fraction form
    766,834.74/1,058,236.13 = 444,735.81/x
  3. Step 3: Cross multiply
    766,834.74x = 1,058,236.13 × 444,735.81
  4. Step 4: Simplify right side
    766,834.74x = 470,635,502,446.82
  5. Step 5: Solve for x
    x = 470,635,502,446.82/766,834.74
  6. Step 6: Final answer
    x = 613,737.85

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1.5x scale

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.