Home / 766,869.58-1,150,262.52-234,390.43

Finding the Fourth Proportional to 766,869.58, 1,150,262.52 and 234,390.43

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Solution

The fourth proportional to 766,869.58, 1,150,262.52 and 234,390.43 is: 351,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,869.58 : 1,150,262.52 = 234,390.43 : x
  2. Step 2: Convert to fraction form
    766,869.58/1,150,262.52 = 234,390.43/x
  3. Step 3: Cross multiply
    766,869.58x = 1,150,262.52 × 234,390.43
  4. Step 4: Simplify right side
    766,869.58x = 269,610,526,675.68
  5. Step 5: Solve for x
    x = 269,610,526,675.68/766,869.58
  6. Step 6: Final answer
    x = 351,572.85

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1.5x scale

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.