Home / 1,328,182.38-1,992,273.57-732,926.94

Finding the Fourth Proportional to 1,328,182.38, 1,992,273.57 and 732,926.94

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Solution

The fourth proportional to 1,328,182.38, 1,992,273.57 and 732,926.94 is: 1,099,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,182.38 : 1,992,273.57 = 732,926.94 : x
  2. Step 2: Convert to fraction form
    1,328,182.38/1,992,273.57 = 732,926.94/x
  3. Step 3: Cross multiply
    1,328,182.38x = 1,992,273.57 × 732,926.94
  4. Step 4: Simplify right side
    1,328,182.38x = 1,460,190,971,302.98
  5. Step 5: Solve for x
    x = 1,460,190,971,302.98/1,328,182.38
  6. Step 6: Final answer
    x = 1,099,390.41

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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.