Home / 1,628,954.60-2,444,598.30-683,004.20

Finding the Fourth Proportional to 1,628,954.60, 2,444,598.30 and 683,004.20

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Solution

The fourth proportional to 1,628,954.60, 2,444,598.30 and 683,004.20 is: 1,024,995.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,954.60 : 2,444,598.30 = 683,004.20 : x
  2. Step 2: Convert to fraction form
    1,628,954.60/2,444,598.30 = 683,004.20/x
  3. Step 3: Cross multiply
    1,628,954.60x = 2,444,598.30 × 683,004.20
  4. Step 4: Simplify right side
    1,628,954.60x = 1,669,670,906,212.86
  5. Step 5: Solve for x
    x = 1,669,670,906,212.86/1,628,954.60
  6. Step 6: Final answer
    x = 1,024,995.36

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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.