Home / 1,491,659.55-2,237,813.33-545,028.75

Finding the Fourth Proportional to 1,491,659.55, 2,237,813.33 and 545,028.75

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Solution

The fourth proportional to 1,491,659.55, 2,237,813.33 and 545,028.75 is: 817,661.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,659.55 : 2,237,813.33 = 545,028.75 : x
  2. Step 2: Convert to fraction form
    1,491,659.55/2,237,813.33 = 545,028.75/x
  3. Step 3: Cross multiply
    1,491,659.55x = 2,237,813.33 × 545,028.75
  4. Step 4: Simplify right side
    1,491,659.55x = 1,219,672,599,258.09
  5. Step 5: Solve for x
    x = 1,219,672,599,258.09/1,491,659.55
  6. Step 6: Final answer
    x = 817,661.51

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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.