Home / 1,444,831.66-2,167,263.87-379,981.36

Finding the Fourth Proportional to 1,444,831.66, 2,167,263.87 and 379,981.36

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Solution

The fourth proportional to 1,444,831.66, 2,167,263.87 and 379,981.36 is: 569,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,831.66 : 2,167,263.87 = 379,981.36 : x
  2. Step 2: Convert to fraction form
    1,444,831.66/2,167,263.87 = 379,981.36/x
  3. Step 3: Cross multiply
    1,444,831.66x = 2,167,263.87 × 379,981.36
  4. Step 4: Simplify right side
    1,444,831.66x = 823,519,872,801.46
  5. Step 5: Solve for x
    x = 823,519,872,801.46/1,444,831.66
  6. Step 6: Final answer
    x = 569,976.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.