Home / 948,198.40-1,422,502.40-283,417.60

Finding the Fourth Proportional to 948,198.40, 1,422,502.40 and 283,417.60

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Solution

The fourth proportional to 948,198.40, 1,422,502.40 and 283,417.60 is: 425,187.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,198.40 : 1,422,502.40 = 283,417.60 : x
  2. Step 2: Convert to fraction form
    948,198.40/1,422,502.40 = 283,417.60/x
  3. Step 3: Cross multiply
    948,198.40x = 1,422,502.40 × 283,417.60
  4. Step 4: Simplify right side
    948,198.40x = 403,162,216,202.24
  5. Step 5: Solve for x
    x = 403,162,216,202.24/948,198.40
  6. Step 6: Final answer
    x = 425,187.61

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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.