Home / 1,346,782.66-2,015,749.77-1,025,198.62

Finding the Fourth Proportional to 1,346,782.66, 2,015,749.77 and 1,025,198.62

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Solution

The fourth proportional to 1,346,782.66, 2,015,749.77 and 1,025,198.62 is: 1,534,430.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,782.66 : 2,015,749.77 = 1,025,198.62 : x
  2. Step 2: Convert to fraction form
    1,346,782.66/2,015,749.77 = 1,025,198.62/x
  3. Step 3: Cross multiply
    1,346,782.66x = 2,015,749.77 × 1,025,198.62
  4. Step 4: Simplify right side
    1,346,782.66x = 2,066,543,882,469.32
  5. Step 5: Solve for x
    x = 2,066,543,882,469.32/1,346,782.66
  6. Step 6: Final answer
    x = 1,534,430.12

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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.