Home / 1,432,959.94-2,147,668.44-723,190.96

Finding the Fourth Proportional to 1,432,959.94, 2,147,668.44 and 723,190.96

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Solution

The fourth proportional to 1,432,959.94, 2,147,668.44 and 723,190.96 is: 1,083,892.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,959.94 : 2,147,668.44 = 723,190.96 : x
  2. Step 2: Convert to fraction form
    1,432,959.94/2,147,668.44 = 723,190.96/x
  3. Step 3: Cross multiply
    1,432,959.94x = 2,147,668.44 × 723,190.96
  4. Step 4: Simplify right side
    1,432,959.94x = 1,553,174,400,885.30
  5. Step 5: Solve for x
    x = 1,553,174,400,885.30/1,432,959.94
  6. Step 6: Final answer
    x = 1,083,892.41

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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.