Home / 1,601,995.41-2,211,823.93-948,831.46

Finding the Fourth Proportional to 1,601,995.41, 2,211,823.93 and 948,831.46

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Solution

The fourth proportional to 1,601,995.41, 2,211,823.93 and 948,831.46 is: 1,310,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,995.41 : 2,211,823.93 = 948,831.46 : x
  2. Step 2: Convert to fraction form
    1,601,995.41/2,211,823.93 = 948,831.46/x
  3. Step 3: Cross multiply
    1,601,995.41x = 2,211,823.93 × 948,831.46
  4. Step 4: Simplify right side
    1,601,995.41x = 2,098,648,128,764.84
  5. Step 5: Solve for x
    x = 2,098,648,128,764.84/1,601,995.41
  6. Step 6: Final answer
    x = 1,310,021.31

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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.