Home / 942,923.58-1,301,262.12-513,231.54

Finding the Fourth Proportional to 942,923.58, 1,301,262.12 and 513,231.54

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Solution

The fourth proportional to 942,923.58, 1,301,262.12 and 513,231.54 is: 708,274.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,923.58 : 1,301,262.12 = 513,231.54 : x
  2. Step 2: Convert to fraction form
    942,923.58/1,301,262.12 = 513,231.54/x
  3. Step 3: Cross multiply
    942,923.58x = 1,301,262.12 × 513,231.54
  4. Step 4: Simplify right side
    942,923.58x = 667,848,761,791.27
  5. Step 5: Solve for x
    x = 667,848,761,791.27/942,923.58
  6. Step 6: Final answer
    x = 708,274.54

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1.5x scale

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.