Home / 903,291.44-1,246,452.36-521,441.24

Finding the Fourth Proportional to 903,291.44, 1,246,452.36 and 521,441.24

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Solution

The fourth proportional to 903,291.44, 1,246,452.36 and 521,441.24 is: 719,537.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,291.44 : 1,246,452.36 = 521,441.24 : x
  2. Step 2: Convert to fraction form
    903,291.44/1,246,452.36 = 521,441.24/x
  3. Step 3: Cross multiply
    903,291.44x = 1,246,452.36 × 521,441.24
  4. Step 4: Simplify right side
    903,291.44x = 649,951,664,199.33
  5. Step 5: Solve for x
    x = 649,951,664,199.33/903,291.44
  6. Step 6: Final answer
    x = 719,537.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.