Home / 1,148,831.23-1,722,448.83-508,786.19

Finding the Fourth Proportional to 1,148,831.23, 1,722,448.83 and 508,786.19

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Solution

The fourth proportional to 1,148,831.23, 1,722,448.83 and 508,786.19 is: 762,825.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,831.23 : 1,722,448.83 = 508,786.19 : x
  2. Step 2: Convert to fraction form
    1,148,831.23/1,722,448.83 = 508,786.19/x
  3. Step 3: Cross multiply
    1,148,831.23x = 1,722,448.83 × 508,786.19
  4. Step 4: Simplify right side
    1,148,831.23x = 876,358,177,685.66
  5. Step 5: Solve for x
    x = 876,358,177,685.66/1,148,831.23
  6. Step 6: Final answer
    x = 762,825.87

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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.