Home / 766,949.52-1,058,393.88-444,850.32

Finding the Fourth Proportional to 766,949.52, 1,058,393.88 and 444,850.32

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Solution

The fourth proportional to 766,949.52, 1,058,393.88 and 444,850.32 is: 613,895.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,949.52 : 1,058,393.88 = 444,850.32 : x
  2. Step 2: Convert to fraction form
    766,949.52/1,058,393.88 = 444,850.32/x
  3. Step 3: Cross multiply
    766,949.52x = 1,058,393.88 × 444,850.32
  4. Step 4: Simplify right side
    766,949.52x = 470,826,856,204.04
  5. Step 5: Solve for x
    x = 470,826,856,204.04/766,949.52
  6. Step 6: Final answer
    x = 613,895.50

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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.