Home / 1,136,466.86-1,704,977.98-378,306.86

Finding the Fourth Proportional to 1,136,466.86, 1,704,977.98 and 378,306.86

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Solution

The fourth proportional to 1,136,466.86, 1,704,977.98 and 378,306.86 is: 567,552.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,466.86 : 1,704,977.98 = 378,306.86 : x
  2. Step 2: Convert to fraction form
    1,136,466.86/1,704,977.98 = 378,306.86/x
  3. Step 3: Cross multiply
    1,136,466.86x = 1,704,977.98 × 378,306.86
  4. Step 4: Simplify right side
    1,136,466.86x = 645,004,865,982.94
  5. Step 5: Solve for x
    x = 645,004,865,982.94/1,136,466.86
  6. Step 6: Final answer
    x = 567,552.73

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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.