Home / 682,667.07-1,023,422.22-283,058.43

Finding the Fourth Proportional to 682,667.07, 1,023,422.22 and 283,058.43

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Solution

The fourth proportional to 682,667.07, 1,023,422.22 and 283,058.43 is: 424,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,667.07 : 1,023,422.22 = 283,058.43 : x
  2. Step 2: Convert to fraction form
    682,667.07/1,023,422.22 = 283,058.43/x
  3. Step 3: Cross multiply
    682,667.07x = 1,023,422.22 × 283,058.43
  4. Step 4: Simplify right side
    682,667.07x = 289,688,286,820.32
  5. Step 5: Solve for x
    x = 289,688,286,820.32/682,667.07
  6. Step 6: Final answer
    x = 424,347.83

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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.