Home / 948,556.32-1,422,729.66-238,584.63

Finding the Fourth Proportional to 948,556.32, 1,422,729.66 and 238,584.63

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Solution

The fourth proportional to 948,556.32, 1,422,729.66 and 238,584.63 is: 357,850.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,556.32 : 1,422,729.66 = 238,584.63 : x
  2. Step 2: Convert to fraction form
    948,556.32/1,422,729.66 = 238,584.63/x
  3. Step 3: Cross multiply
    948,556.32x = 1,422,729.66 × 238,584.63
  4. Step 4: Simplify right side
    948,556.32x = 339,441,429,521.13
  5. Step 5: Solve for x
    x = 339,441,429,521.13/948,556.32
  6. Step 6: Final answer
    x = 357,850.58

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1.5x scale

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.