Home / 1,503,508.21-2,255,033.07-492,735.13

Finding the Fourth Proportional to 1,503,508.21, 2,255,033.07 and 492,735.13

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Solution

The fourth proportional to 1,503,508.21, 2,255,033.07 and 492,735.13 is: 739,027.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,508.21 : 2,255,033.07 = 492,735.13 : x
  2. Step 2: Convert to fraction form
    1,503,508.21/2,255,033.07 = 492,735.13/x
  3. Step 3: Cross multiply
    1,503,508.21x = 2,255,033.07 × 492,735.13
  4. Step 4: Simplify right side
    1,503,508.21x = 1,111,134,001,625.58
  5. Step 5: Solve for x
    x = 1,111,134,001,625.58/1,503,508.21
  6. Step 6: Final answer
    x = 739,027.56

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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.