Home / 1,628,507.18-2,247,440.48-940,304.75

Finding the Fourth Proportional to 1,628,507.18, 2,247,440.48 and 940,304.75

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Solution

The fourth proportional to 1,628,507.18, 2,247,440.48 and 940,304.75 is: 1,297,678.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,507.18 : 2,247,440.48 = 940,304.75 : x
  2. Step 2: Convert to fraction form
    1,628,507.18/2,247,440.48 = 940,304.75/x
  3. Step 3: Cross multiply
    1,628,507.18x = 2,247,440.48 × 940,304.75
  4. Step 4: Simplify right side
    1,628,507.18x = 2,113,278,958,915.55
  5. Step 5: Solve for x
    x = 2,113,278,958,915.55/1,628,507.18
  6. Step 6: Final answer
    x = 1,297,678.63

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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.