Home / 766,726.14-1,058,086.36-444,627.42

Finding the Fourth Proportional to 766,726.14, 1,058,086.36 and 444,627.42

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Solution

The fourth proportional to 766,726.14, 1,058,086.36 and 444,627.42 is: 613,588.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,726.14 : 1,058,086.36 = 444,627.42 : x
  2. Step 2: Convert to fraction form
    766,726.14/1,058,086.36 = 444,627.42/x
  3. Step 3: Cross multiply
    766,726.14x = 1,058,086.36 × 444,627.42
  4. Step 4: Simplify right side
    766,726.14x = 470,454,208,383.99
  5. Step 5: Solve for x
    x = 470,454,208,383.99/766,726.14
  6. Step 6: Final answer
    x = 613,588.33

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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.