Home / 1,226,076.27-1,839,379.12-373,214.61

Finding the Fourth Proportional to 1,226,076.27, 1,839,379.12 and 373,214.61

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Solution

The fourth proportional to 1,226,076.27, 1,839,379.12 and 373,214.61 is: 559,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,076.27 : 1,839,379.12 = 373,214.61 : x
  2. Step 2: Convert to fraction form
    1,226,076.27/1,839,379.12 = 373,214.61/x
  3. Step 3: Cross multiply
    1,226,076.27x = 1,839,379.12 × 373,214.61
  4. Step 4: Simplify right side
    1,226,076.27x = 686,483,160,912.94
  5. Step 5: Solve for x
    x = 686,483,160,912.94/1,226,076.27
  6. Step 6: Final answer
    x = 559,902.49

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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.