Home / 1,731,872.60-2,593,872.30-889,440.20

Finding the Fourth Proportional to 1,731,872.60, 2,593,872.30 and 889,440.20

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Solution

The fourth proportional to 1,731,872.60, 2,593,872.30 and 889,440.20 is: 1,332,138.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,872.60 : 2,593,872.30 = 889,440.20 : x
  2. Step 2: Convert to fraction form
    1,731,872.60/2,593,872.30 = 889,440.20/x
  3. Step 3: Cross multiply
    1,731,872.60x = 2,593,872.30 × 889,440.20
  4. Step 4: Simplify right side
    1,731,872.60x = 2,307,094,297,286.46
  5. Step 5: Solve for x
    x = 2,307,094,297,286.46/1,731,872.60
  6. Step 6: Final answer
    x = 1,332,138.57

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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.