Home / 1,403,183.30-2,101,664.55-843,311.30

Finding the Fourth Proportional to 1,403,183.30, 2,101,664.55 and 843,311.30

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Solution

The fourth proportional to 1,403,183.30, 2,101,664.55 and 843,311.30 is: 1,263,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,183.30 : 2,101,664.55 = 843,311.30 : x
  2. Step 2: Convert to fraction form
    1,403,183.30/2,101,664.55 = 843,311.30/x
  3. Step 3: Cross multiply
    1,403,183.30x = 2,101,664.55 × 843,311.30
  4. Step 4: Simplify right side
    1,403,183.30x = 1,772,357,463,824.42
  5. Step 5: Solve for x
    x = 1,772,357,463,824.42/1,403,183.30
  6. Step 6: Final answer
    x = 1,263,097.60

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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.