Home / 766,845.36-1,058,250.78-444,746.46

Finding the Fourth Proportional to 766,845.36, 1,058,250.78 and 444,746.46

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Solution

The fourth proportional to 766,845.36, 1,058,250.78 and 444,746.46 is: 613,752.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,845.36 : 1,058,250.78 = 444,746.46 : x
  2. Step 2: Convert to fraction form
    766,845.36/1,058,250.78 = 444,746.46/x
  3. Step 3: Cross multiply
    766,845.36x = 1,058,250.78 × 444,746.46
  4. Step 4: Simplify right side
    766,845.36x = 470,653,288,197.24
  5. Step 5: Solve for x
    x = 470,653,288,197.24/766,845.36
  6. Step 6: Final answer
    x = 613,752.54

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Double scale
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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.