Home / 1,410,634.82-2,115,285.20-546,474.50

Finding the Fourth Proportional to 1,410,634.82, 2,115,285.20 and 546,474.50

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Solution

The fourth proportional to 1,410,634.82, 2,115,285.20 and 546,474.50 is: 819,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,634.82 : 2,115,285.20 = 546,474.50 : x
  2. Step 2: Convert to fraction form
    1,410,634.82/2,115,285.20 = 546,474.50/x
  3. Step 3: Cross multiply
    1,410,634.82x = 2,115,285.20 × 546,474.50
  4. Step 4: Simplify right side
    1,410,634.82x = 1,155,949,422,027.40
  5. Step 5: Solve for x
    x = 1,155,949,422,027.40/1,410,634.82
  6. Step 6: Final answer
    x = 819,453.35

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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.