Home / 763,199.55-1,144,556.24-250,745.71

Finding the Fourth Proportional to 763,199.55, 1,144,556.24 and 250,745.71

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Solution

The fourth proportional to 763,199.55, 1,144,556.24 and 250,745.71 is: 376,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,199.55 : 1,144,556.24 = 250,745.71 : x
  2. Step 2: Convert to fraction form
    763,199.55/1,144,556.24 = 250,745.71/x
  3. Step 3: Cross multiply
    763,199.55x = 1,144,556.24 × 250,745.71
  4. Step 4: Simplify right side
    763,199.55x = 286,992,567,033.73
  5. Step 5: Solve for x
    x = 286,992,567,033.73/763,199.55
  6. Step 6: Final answer
    x = 376,038.70

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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.