Home / 1,247,846.46-1,722,029.13-674,885.94

Finding the Fourth Proportional to 1,247,846.46, 1,722,029.13 and 674,885.94

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Solution

The fourth proportional to 1,247,846.46, 1,722,029.13 and 674,885.94 is: 931,343.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,846.46 : 1,722,029.13 = 674,885.94 : x
  2. Step 2: Convert to fraction form
    1,247,846.46/1,722,029.13 = 674,885.94/x
  3. Step 3: Cross multiply
    1,247,846.46x = 1,722,029.13 × 674,885.94
  4. Step 4: Simplify right side
    1,247,846.46x = 1,162,173,248,107.43
  5. Step 5: Solve for x
    x = 1,162,173,248,107.43/1,247,846.46
  6. Step 6: Final answer
    x = 931,343.15

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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.