Home / 1,347,558.30-2,021,629.05-401,024.70

Finding the Fourth Proportional to 1,347,558.30, 2,021,629.05 and 401,024.70

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Solution

The fourth proportional to 1,347,558.30, 2,021,629.05 and 401,024.70 is: 601,623.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,558.30 : 2,021,629.05 = 401,024.70 : x
  2. Step 2: Convert to fraction form
    1,347,558.30/2,021,629.05 = 401,024.70/x
  3. Step 3: Cross multiply
    1,347,558.30x = 2,021,629.05 × 401,024.70
  4. Step 4: Simplify right side
    1,347,558.30x = 810,723,183,287.54
  5. Step 5: Solve for x
    x = 810,723,183,287.54/1,347,558.30
  6. Step 6: Final answer
    x = 601,623.83

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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.