Home / 1,444,378.03-1,993,217.25-799,784.38

Finding the Fourth Proportional to 1,444,378.03, 1,993,217.25 and 799,784.38

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Solution

The fourth proportional to 1,444,378.03, 1,993,217.25 and 799,784.38 is: 1,103,688.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,378.03 : 1,993,217.25 = 799,784.38 : x
  2. Step 2: Convert to fraction form
    1,444,378.03/1,993,217.25 = 799,784.38/x
  3. Step 3: Cross multiply
    1,444,378.03x = 1,993,217.25 × 799,784.38
  4. Step 4: Simplify right side
    1,444,378.03x = 1,594,144,027,987.27
  5. Step 5: Solve for x
    x = 1,594,144,027,987.27/1,444,378.03
  6. Step 6: Final answer
    x = 1,103,688.92

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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.