Home / 957,673.13-1,432,961.33-767,556.87

Finding the Fourth Proportional to 957,673.13, 1,432,961.33 and 767,556.87

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Solution

The fourth proportional to 957,673.13, 1,432,961.33 and 767,556.87 is: 1,148,491.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,673.13 : 1,432,961.33 = 767,556.87 : x
  2. Step 2: Convert to fraction form
    957,673.13/1,432,961.33 = 767,556.87/x
  3. Step 3: Cross multiply
    957,673.13x = 1,432,961.33 × 767,556.87
  4. Step 4: Simplify right side
    957,673.13x = 1,099,879,309,448.05
  5. Step 5: Solve for x
    x = 1,099,879,309,448.05/957,673.13
  6. Step 6: Final answer
    x = 1,148,491.36

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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.