Home / 1,002,603.36-1,503,885.60-244,447.68

Finding the Fourth Proportional to 1,002,603.36, 1,503,885.60 and 244,447.68

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Solution

The fourth proportional to 1,002,603.36, 1,503,885.60 and 244,447.68 is: 366,666.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,603.36 : 1,503,885.60 = 244,447.68 : x
  2. Step 2: Convert to fraction form
    1,002,603.36/1,503,885.60 = 244,447.68/x
  3. Step 3: Cross multiply
    1,002,603.36x = 1,503,885.60 × 244,447.68
  4. Step 4: Simplify right side
    1,002,603.36x = 367,621,345,905.41
  5. Step 5: Solve for x
    x = 367,621,345,905.41/1,002,603.36
  6. Step 6: Final answer
    x = 366,666.78

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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.