Home / 766,831.11-1,058,231.13-444,732.18

Finding the Fourth Proportional to 766,831.11, 1,058,231.13 and 444,732.18

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Solution

The fourth proportional to 766,831.11, 1,058,231.13 and 444,732.18 is: 613,732.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,831.11 : 1,058,231.13 = 444,732.18 : x
  2. Step 2: Convert to fraction form
    766,831.11/1,058,231.13 = 444,732.18/x
  3. Step 3: Cross multiply
    766,831.11x = 1,058,231.13 × 444,732.18
  4. Step 4: Simplify right side
    766,831.11x = 470,629,437,388.76
  5. Step 5: Solve for x
    x = 470,629,437,388.76/766,831.11
  6. Step 6: Final answer
    x = 613,732.84

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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.