Home / 1,296,523.44-1,789,292.16-723,675.60

Finding the Fourth Proportional to 1,296,523.44, 1,789,292.16 and 723,675.60

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Solution

The fourth proportional to 1,296,523.44, 1,789,292.16 and 723,675.60 is: 998,722.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,523.44 : 1,789,292.16 = 723,675.60 : x
  2. Step 2: Convert to fraction form
    1,296,523.44/1,789,292.16 = 723,675.60/x
  3. Step 3: Cross multiply
    1,296,523.44x = 1,789,292.16 × 723,675.60
  4. Step 4: Simplify right side
    1,296,523.44x = 1,294,867,077,463.30
  5. Step 5: Solve for x
    x = 1,294,867,077,463.30/1,296,523.44
  6. Step 6: Final answer
    x = 998,722.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.