Home / 957,674.38-1,432,963.20-767,558.12

Finding the Fourth Proportional to 957,674.38, 1,432,963.20 and 767,558.12

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Solution

The fourth proportional to 957,674.38, 1,432,963.20 and 767,558.12 is: 1,148,493.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,674.38 : 1,432,963.20 = 767,558.12 : x
  2. Step 2: Convert to fraction form
    957,674.38/1,432,963.20 = 767,558.12/x
  3. Step 3: Cross multiply
    957,674.38x = 1,432,963.20 × 767,558.12
  4. Step 4: Simplify right side
    957,674.38x = 1,099,882,539,821.18
  5. Step 5: Solve for x
    x = 1,099,882,539,821.18/957,674.38
  6. Step 6: Final answer
    x = 1,148,493.23

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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.