Home / 1,615,373.56-2,229,224.28-926,990.60

Finding the Fourth Proportional to 1,615,373.56, 2,229,224.28 and 926,990.60

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Solution

The fourth proportional to 1,615,373.56, 2,229,224.28 and 926,990.60 is: 1,279,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,373.56 : 2,229,224.28 = 926,990.60 : x
  2. Step 2: Convert to fraction form
    1,615,373.56/2,229,224.28 = 926,990.60/x
  3. Step 3: Cross multiply
    1,615,373.56x = 2,229,224.28 × 926,990.60
  4. Step 4: Simplify right side
    1,615,373.56x = 2,066,469,953,375.89
  5. Step 5: Solve for x
    x = 2,066,469,953,375.89/1,615,373.56
  6. Step 6: Final answer
    x = 1,279,252.06

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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.