Home / 1,483,849.20-2,047,715.52-804,785.76

Finding the Fourth Proportional to 1,483,849.20, 2,047,715.52 and 804,785.76

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Solution

The fourth proportional to 1,483,849.20, 2,047,715.52 and 804,785.76 is: 1,110,606.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,849.20 : 2,047,715.52 = 804,785.76 : x
  2. Step 2: Convert to fraction form
    1,483,849.20/2,047,715.52 = 804,785.76/x
  3. Step 3: Cross multiply
    1,483,849.20x = 2,047,715.52 × 804,785.76
  4. Step 4: Simplify right side
    1,483,849.20x = 1,647,972,291,027.00
  5. Step 5: Solve for x
    x = 1,647,972,291,027.00/1,483,849.20
  6. Step 6: Final answer
    x = 1,110,606.31

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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.