Home / 969,131.76-1,337,043.11-967,637.11

Finding the Fourth Proportional to 969,131.76, 1,337,043.11 and 967,637.11

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Solution

The fourth proportional to 969,131.76, 1,337,043.11 and 967,637.11 is: 1,334,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,131.76 : 1,337,043.11 = 967,637.11 : x
  2. Step 2: Convert to fraction form
    969,131.76/1,337,043.11 = 967,637.11/x
  3. Step 3: Cross multiply
    969,131.76x = 1,337,043.11 × 967,637.11
  4. Step 4: Simplify right side
    969,131.76x = 1,293,772,530,905.81
  5. Step 5: Solve for x
    x = 1,293,772,530,905.81/969,131.76
  6. Step 6: Final answer
    x = 1,334,981.05

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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.