Home / 957,337.38-1,321,562.13-681,872.58

Finding the Fourth Proportional to 957,337.38, 1,321,562.13 and 681,872.58

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Solution

The fourth proportional to 957,337.38, 1,321,562.13 and 681,872.58 is: 941,295.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,337.38 : 1,321,562.13 = 681,872.58 : x
  2. Step 2: Convert to fraction form
    957,337.38/1,321,562.13 = 681,872.58/x
  3. Step 3: Cross multiply
    957,337.38x = 1,321,562.13 × 681,872.58
  4. Step 4: Simplify right side
    957,337.38x = 901,136,979,213.40
  5. Step 5: Solve for x
    x = 901,136,979,213.40/957,337.38
  6. Step 6: Final answer
    x = 941,295.09

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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.