Home / 617,735.24-927,202.08-298,112.05

Finding the Fourth Proportional to 617,735.24, 927,202.08 and 298,112.05

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Solution

The fourth proportional to 617,735.24, 927,202.08 and 298,112.05 is: 447,457.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,735.24 : 927,202.08 = 298,112.05 : x
  2. Step 2: Convert to fraction form
    617,735.24/927,202.08 = 298,112.05/x
  3. Step 3: Cross multiply
    617,735.24x = 927,202.08 × 298,112.05
  4. Step 4: Simplify right side
    617,735.24x = 276,410,112,833.06
  5. Step 5: Solve for x
    x = 276,410,112,833.06/617,735.24
  6. Step 6: Final answer
    x = 447,457.25

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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.