Home / 967,020.85-1,334,408.56-531,415.29

Finding the Fourth Proportional to 967,020.85, 1,334,408.56 and 531,415.29

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Solution

The fourth proportional to 967,020.85, 1,334,408.56 and 531,415.29 is: 733,309.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,020.85 : 1,334,408.56 = 531,415.29 : x
  2. Step 2: Convert to fraction form
    967,020.85/1,334,408.56 = 531,415.29/x
  3. Step 3: Cross multiply
    967,020.85x = 1,334,408.56 × 531,415.29
  4. Step 4: Simplify right side
    967,020.85x = 709,125,111,890.88
  5. Step 5: Solve for x
    x = 709,125,111,890.88/967,020.85
  6. Step 6: Final answer
    x = 733,309.02

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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.