Home / 1,372,179.40-2,060,550.06-925,772.20

Finding the Fourth Proportional to 1,372,179.40, 2,060,550.06 and 925,772.20

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Solution

The fourth proportional to 1,372,179.40, 2,060,550.06 and 925,772.20 is: 1,390,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,179.40 : 2,060,550.06 = 925,772.20 : x
  2. Step 2: Convert to fraction form
    1,372,179.40/2,060,550.06 = 925,772.20/x
  3. Step 3: Cross multiply
    1,372,179.40x = 2,060,550.06 × 925,772.20
  4. Step 4: Simplify right side
    1,372,179.40x = 1,907,599,962,256.33
  5. Step 5: Solve for x
    x = 1,907,599,962,256.33/1,372,179.40
  6. Step 6: Final answer
    x = 1,390,197.20

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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.