Home / 1,266,737.55-1,899,658.18-367,992.33

Finding the Fourth Proportional to 1,266,737.55, 1,899,658.18 and 367,992.33

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Solution

The fourth proportional to 1,266,737.55, 1,899,658.18 and 367,992.33 is: 551,858.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,737.55 : 1,899,658.18 = 367,992.33 : x
  2. Step 2: Convert to fraction form
    1,266,737.55/1,899,658.18 = 367,992.33/x
  3. Step 3: Cross multiply
    1,266,737.55x = 1,899,658.18 × 367,992.33
  4. Step 4: Simplify right side
    1,266,737.55x = 699,059,639,861.76
  5. Step 5: Solve for x
    x = 699,059,639,861.76/1,266,737.55
  6. Step 6: Final answer
    x = 551,858.31

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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.