Home / 766,831.10-1,058,231.12-444,732.17

Finding the Fourth Proportional to 766,831.10, 1,058,231.12 and 444,732.17

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Solution

The fourth proportional to 766,831.10, 1,058,231.12 and 444,732.17 is: 613,732.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,831.10 : 1,058,231.12 = 444,732.17 : x
  2. Step 2: Convert to fraction form
    766,831.10/1,058,231.12 = 444,732.17/x
  3. Step 3: Cross multiply
    766,831.10x = 1,058,231.12 × 444,732.17
  4. Step 4: Simplify right side
    766,831.10x = 470,629,414,844.31
  5. Step 5: Solve for x
    x = 470,629,414,844.31/766,831.10
  6. Step 6: Final answer
    x = 613,732.83

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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.