Home / 951,408.48-1,313,632.50-612,467.16

Finding the Fourth Proportional to 951,408.48, 1,313,632.50 and 612,467.16

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Solution

The fourth proportional to 951,408.48, 1,313,632.50 and 612,467.16 is: 845,648.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,408.48 : 1,313,632.50 = 612,467.16 : x
  2. Step 2: Convert to fraction form
    951,408.48/1,313,632.50 = 612,467.16/x
  3. Step 3: Cross multiply
    951,408.48x = 1,313,632.50 × 612,467.16
  4. Step 4: Simplify right side
    951,408.48x = 804,556,766,558.70
  5. Step 5: Solve for x
    x = 804,556,766,558.70/951,408.48
  6. Step 6: Final answer
    x = 845,648.09

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1.5x scale

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.